523201132066155 has 16 divisors (see below), whose sum is σ = 856589760407040. Its totient is φ = 272551287401568.

The previous prime is 523201132066147. The next prime is 523201132066163. The reversal of 523201132066155 is 551660231102325.

It is an interprime number because it is at equal distance from previous prime (523201132066147) and next prime (523201132066163).

It is not a de Polignac number, because 523201132066155 - 2³ = 523201132066147 is a prime.

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, 405582272275 + ... + 405582273564.

It is an arithmetic number, because the mean of its divisors is an integer number (53536860025440).

Almost surely, 2^{523201132066155} is an apocalyptic number.

523201132066155 is a deficient number, since it is larger than the sum of its proper divisors (333388628340885).

523201132066155 is a wasteful number, since it uses less digits than its factorization.

523201132066155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811164545890.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 523201132066155 in words is "five hundred twenty-three trillion, two hundred one billion, one hundred thirty-two million, sixty-six thousand, one hundred fifty-five".