523130120524 has 24 divisors (see below), whose sum is σ = 998725544208. Its totient is φ = 237781040640.

The previous prime is 523130120477. The next prime is 523130120537. The reversal of 523130120524 is 425021031325.

It is a super-3 number, since 3×523130120524³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523130120492 and 523130120501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348344 + ... + 2561440.

It is an arithmetic number, because the mean of its divisors is an integer number (41613564342).

Almost surely, 2^523130120524 is an apocalyptic number.

It is an amenable number.

523130120524 is a deficient number, since it is larger than the sum of its proper divisors (475595423684).

523130120524 is a wasteful number, since it uses less digits than its factorization.

523130120524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268905 (or 268903 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 523130120524 its reverse (425021031325), we get a palindrome (948151151849).

The spelling of 523130120524 in words is "five hundred twenty-three billion, one hundred thirty million, one hundred twenty thousand, five hundred twenty-four".