23304032655 has 16 divisors (see below), whose sum is σ = 37292935680. Its totient is φ = 12426656288.

The previous prime is 23304032639. The next prime is 23304032669. The reversal of 23304032655 is 55623040332.

It is a cyclic number.

It is not a de Polignac number, because 23304032655 - 2⁴ = 23304032639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43947 + ... + 220316.

It is an arithmetic number, because the mean of its divisors is an integer number (2330808480).

Almost surely, 2^23304032655 is an apocalyptic number.

23304032655 is a deficient number, since it is larger than the sum of its proper divisors (13988903025).

23304032655 is a wasteful number, since it uses less digits than its factorization.

23304032655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270150.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 23304032655 its reverse (55623040332), we get a palindrome (78927072987).

The spelling of 23304032655 in words is "twenty-three billion, three hundred four million, thirty-two thousand, six hundred fifty-five".