23165412135406 has 8 divisors (see below), whose sum is σ = 35946329175720. Its totient is φ = 11183302410168.

The previous prime is 23165412135389. The next prime is 23165412135413. The reversal of 23165412135406 is 60453121456132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199701828696 + ... + 199701828811.

It is an arithmetic number, because the mean of its divisors is an integer number (4493291146965).

Almost surely, 2^{23165412135406} is an apocalyptic number.

23165412135406 is a deficient number, since it is larger than the sum of its proper divisors (12780917040314).

23165412135406 is a wasteful number, since it uses less digits than its factorization.

23165412135406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399403657538.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 23165412135406 in words is "twenty-three trillion, one hundred sixty-five billion, four hundred twelve million, one hundred thirty-five thousand, four hundred six".