23231675635507 has 4 divisors (see below), whose sum is σ = 23288476798840. Its totient is φ = 23174874472176.

The previous prime is 23231675635429. The next prime is 23231675635541. The reversal of 23231675635507 is 70553657613232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23231675635507 - 2¹¹ = 23231675633459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23231675635607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28400581053 + ... + 28400581870.

It is an arithmetic number, because the mean of its divisors is an integer number (5822119199710).

Almost surely, 2^{23231675635507} is an apocalyptic number.

23231675635507 is a deficient number, since it is larger than the sum of its proper divisors (56801163333).

23231675635507 is an equidigital number, since it uses as much as digits as its factorization.

23231675635507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56801163332.

The product of its (nonzero) digits is 23814000, while the sum is 55.

The spelling of 23231675635507 in words is "twenty-three trillion, two hundred thirty-one billion, six hundred seventy-five million, six hundred thirty-five thousand, five hundred seven".