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23031323003 = 134737694473
BaseRepresentation
bin10101011100110001…
…100001100101111011
32012110002111102200002
4111130301201211323
5334132004314003
614325213103215
71443511005203
oct253461414573
965402442602
1023031323003
119849643947
124569187b0b
1322307083a0
141186b23403
158ebe4aa88
hex55cc6197b

23031323003 has 8 divisors (see below), whose sum is σ = 25330686528. Its totient is φ = 20807348544.

The previous prime is 23031322999. The next prime is 23031323023. The reversal of 23031323003 is 30032313032.

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 23031323003 - 22 = 23031322999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031323023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18846626 + ... + 18847847.

It is an arithmetic number, because the mean of its divisors is an integer number (3166335816).

Almost surely, 223031323003 is an apocalyptic number.

23031323003 is a deficient number, since it is larger than the sum of its proper divisors (2299363525).

23031323003 is a wasteful number, since it uses less digits than its factorization.

23031323003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37694533.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23031323003 its reverse (30032313032), we get a palindrome (53063636035).

The spelling of 23031323003 in words is "twenty-three billion, thirty-one million, three hundred twenty-three thousand, three".

Divisors: 1 13 47 611 37694473 490028149 1771640231 23031323003