23154323366403 has 32 divisors (see below), whose sum is σ = 34338634294080. Its totient is φ = 15420051440640.

The previous prime is 23154323366381. The next prime is 23154323366413. The reversal of 23154323366403 is 30466332345132.

23154323366403 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 4 + 3 + 233 + 6 + 6 + 403 = 666.

It is not a de Polignac number, because 23154323366403 - 2¹⁰ = 23154323365379 is a prime.

It is a super-2 number, since 2×23154323366403² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23154323366413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151265875 + ... + 151418867.

It is an arithmetic number, because the mean of its divisors is an integer number (1073082321690).

Almost surely, 2^{23154323366403} is an apocalyptic number.

23154323366403 is a deficient number, since it is larger than the sum of its proper divisors (11184310927677).

23154323366403 is a wasteful number, since it uses less digits than its factorization.

23154323366403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158836 (or 158830 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 45.

The spelling of 23154323366403 in words is "twenty-three trillion, one hundred fifty-four billion, three hundred twenty-three million, three hundred sixty-six thousand, four hundred three".