130236320524 has 24 divisors (see below), whose sum is σ = 228844214928. Its totient is φ = 64852677120.

The previous prime is 130236320507. The next prime is 130236320531. The reversal of 130236320524 is 425023632031.

It is a super-2 number, since 2×130236320524² (a number of 23 digits) contains 22 as substring.

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, 1210164 + ... + 1313380.

It is an arithmetic number, because the mean of its divisors is an integer number (9535175622).

Almost surely, 2^130236320524 is an apocalyptic number.

It is an amenable number.

130236320524 is a deficient number, since it is larger than the sum of its proper divisors (98607894404).

130236320524 is a wasteful number, since it uses less digits than its factorization.

130236320524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104505 (or 104503 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 130236320524 its reverse (425023632031), we get a palindrome (555259952555).

The spelling of 130236320524 in words is "one hundred thirty billion, two hundred thirty-six million, three hundred twenty thousand, five hundred twenty-four".