523261131 has 8 divisors (see below), whose sum is σ = 698350800. Its totient is φ = 348506112.

The previous prime is 523261099. The next prime is 523261169. The reversal of 523261131 is 131162325.

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

It is not a de Polignac number, because 523261131 - 2⁵ = 523261099 is a prime.

It is a super-2 number, since 2×523261131² = 547604422430798322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523261231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79990 + ... + 86283.

It is an arithmetic number, because the mean of its divisors is an integer number (87293850).

Almost surely, 2^523261131 is an apocalyptic number.

523261131 is a deficient number, since it is larger than the sum of its proper divisors (175089669).

523261131 is a wasteful number, since it uses less digits than its factorization.

523261131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167325.

The product of its digits is 1080, while the sum is 24.

The square root of 523261131 is about 22874.9017702809. The cubic root of 523261131 is about 805.8226899302.

The spelling of 523261131 in words is "five hundred twenty-three million, two hundred sixty-one thousand, one hundred thirty-one".