523051113 has 24 divisors (see below), whose sum is σ = 756683040. Its totient is φ = 321235200.

The previous prime is 523051093. The next prime is 523051157. The reversal of 523051113 is 311150325.

It is not a de Polignac number, because 523051113 - 2⁶ = 523051049 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 523051113.

It is not an unprimeable number, because it can be changed into a prime (523051213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434913 + ... + 436113.

It is an arithmetic number, because the mean of its divisors is an integer number (31528460).

Almost surely, 2^523051113 is an apocalyptic number.

It is an amenable number.

523051113 is a deficient number, since it is larger than the sum of its proper divisors (233631927).

523051113 is a wasteful number, since it uses less digits than its factorization.

523051113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 523051113 is about 22870.3107324758. The cubic root of 523051113 is about 805.7148661900.

The spelling of 523051113 in words is "five hundred twenty-three million, fifty-one thousand, one hundred thirteen".