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23231120023 = 59883144587
BaseRepresentation
bin10101101000101011…
…101100001010010111
32012222000110011122201
4111220223230022113
5340034131320043
614401111305331
71451455155616
oct255053541227
965860404581
1023231120023
1199413a8351
12460407b247
132262c21187
1411a549187d
1590e764c4d
hex568aec297

23231120023 has 8 divisors (see below), whose sum is σ = 23628072960. Its totient is φ = 22834274040.

The previous prime is 23231119927. The next prime is 23231120047. The reversal of 23231120023 is 32002113232.

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 23231120023 - 225 = 23197565591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231120053) 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, 498736 + ... + 543322.

It is an arithmetic number, because the mean of its divisors is an integer number (2953509120).

Almost surely, 223231120023 is an apocalyptic number.

23231120023 is a deficient number, since it is larger than the sum of its proper divisors (396952937).

23231120023 is an equidigital number, since it uses as much as digits as its factorization.

23231120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53477.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23231120023 its reverse (32002113232), we get a palindrome (55233233255).

The spelling of 23231120023 in words is "twenty-three billion, two hundred thirty-one million, one hundred twenty thousand, twenty-three".

Divisors: 1 59 8831 44587 521029 2630633 393747797 23231120023