23123542531510 has 128 divisors (see below), whose sum is σ = 44857599897600. Its totient is φ = 8556704749440.

The previous prime is 23123542531477. The next prime is 23123542531561. The reversal of 23123542531510 is 1513524532132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23123542531510.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 497567575 + ... + 497614045.

It is an arithmetic number, because the mean of its divisors is an integer number (350449999200).

Almost surely, 2^{23123542531510} is an apocalyptic number.

23123542531510 is a deficient number, since it is larger than the sum of its proper divisors (21734057366090).

23123542531510 is a wasteful number, since it uses less digits than its factorization.

23123542531510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46946.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 23123542531510 in words is "twenty-three trillion, one hundred twenty-three billion, five hundred forty-two million, five hundred thirty-one thousand, five hundred ten".