523164131 has 12 divisors (see below), whose sum is σ = 609315408. Its totient is φ = 447883632.

The previous prime is 523164077. The next prime is 523164199. The reversal of 523164131 is 131461325.

It is not a de Polignac number, because 523164131 - 2⁶ = 523164067 is a prime.

It is a super-2 number, since 2×523164131² = 547401415929970322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 523164131.

It is not an unprimeable number, because it can be changed into a prime (523164331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37445 + ... + 49481.

It is an arithmetic number, because the mean of its divisors is an integer number (50776284).

Almost surely, 2^523164131 is an apocalyptic number.

523164131 is a deficient number, since it is larger than the sum of its proper divisors (86151277).

523164131 is a wasteful number, since it uses less digits than its factorization.

523164131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12938 (or 12931 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 523164131 is about 22872.7814443281. The cubic root of 523164131 is about 805.7728934858.

The spelling of 523164131 in words is "five hundred twenty-three million, one hundred sixty-four thousand, one hundred thirty-one".