23151606455 has 32 divisors (see below), whose sum is σ = 29469063168. Its totient is φ = 17424000000.

The previous prime is 23151606353. The next prime is 23151606461. The reversal of 23151606455 is 55460615132.

It is not a de Polignac number, because 23151606455 - 2⁸ = 23151606199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5784455 + ... + 5788455.

It is an arithmetic number, because the mean of its divisors is an integer number (920908224).

Almost surely, 2^23151606455 is an apocalyptic number.

23151606455 is a deficient number, since it is larger than the sum of its proper divisors (6317456713).

23151606455 is a wasteful number, since it uses less digits than its factorization.

23151606455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 23151606455 in words is "twenty-three billion, one hundred fifty-one million, six hundred six thousand, four hundred fifty-five".