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20200233023 = 234320424907
BaseRepresentation
bin10010110100000001…
…110001100000111111
31221010210022011022122
4102310001301200333
5312332224424043
613140241033155
71313403101435
oct226401614077
957123264278
1020200233023
118626561063
123ab90257bb
131b9c014009
14d98b28d55
157d361e368
hex4b407183f

20200233023 has 8 divisors (see below), whose sum is σ = 21568702848. Its totient is φ = 18872613144.

The previous prime is 20200232947. The next prime is 20200233047. The reversal of 20200233023 is 32033200202.

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 20200233023 - 210 = 20200231999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200232992 and 20200233010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200233223) 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, 10211465 + ... + 10213442.

It is an arithmetic number, because the mean of its divisors is an integer number (2696087856).

Almost surely, 220200233023 is an apocalyptic number.

20200233023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20200233023 is a deficient number, since it is larger than the sum of its proper divisors (1368469825).

20200233023 is a wasteful number, since it uses less digits than its factorization.

20200233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20424973.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20200233023 its reverse (32033200202), we get a palindrome (52233433225).

The spelling of 20200233023 in words is "twenty billion, two hundred million, two hundred thirty-three thousand, twenty-three".

Divisors: 1 23 43 989 20424907 469772861 878271001 20200233023