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20232330231331 = 231867471165791
BaseRepresentation
bin1001001100110101101001…
…10110110011111000100011
32122122012011212210002222101
410212122310312303320203
510122441303014400311
6111010334301151231
74155511001300041
oct446326466637043
978565155702871
1020232330231331
1164a0534a61589
1223291b255b517
13b39b926964ba
144dd370045391
152514517c7ec1
hex1266b4db3e23

20232330231331 has 8 divisors (see below), whose sum is σ = 21123304786944. Its totient is φ = 19342298011080.

The previous prime is 20232330231313. The next prime is 20232330231349. The reversal of 20232330231331 is 13313203323202.

It is an interprime number because it is at equal distance from previous prime (20232330231313) and next prime (20232330231349).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20232330231331 - 27 = 20232330231203 is a prime.

It is a super-2 number, since 2×202323302313312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20232330231331.

It is not an unprimeable number, because it can be changed into a prime (20232330231731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235539955 + ... + 235625836.

It is an arithmetic number, because the mean of its divisors is an integer number (2640413098368).

Almost surely, 220232330231331 is an apocalyptic number.

20232330231331 is a deficient number, since it is larger than the sum of its proper divisors (890974555613).

20232330231331 is a wasteful number, since it uses less digits than its factorization.

20232330231331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471167681.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 20232330231331 its reverse (13313203323202), we get a palindrome (33545533554533).

The spelling of 20232330231331 in words is "twenty trillion, two hundred thirty-two billion, three hundred thirty million, two hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 23 1867 42941 471165791 10836813193 879666531797 20232330231331