131323304125 has 32 divisors (see below), whose sum is σ = 184172421888. Its totient is φ = 92760782400.

The previous prime is 131323304117. The next prime is 131323304137. The reversal of 131323304125 is 521403323131.

It is not a de Polignac number, because 131323304125 - 2³ = 131323304117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131323304093 and 131323304102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1719459 + ... + 1794208.

It is an arithmetic number, because the mean of its divisors is an integer number (5755388184).

Almost surely, 2^131323304125 is an apocalyptic number.

It is an amenable number.

131323304125 is a deficient number, since it is larger than the sum of its proper divisors (52849117763).

131323304125 is a wasteful number, since it uses less digits than its factorization.

131323304125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513718 (or 3513708 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 131323304125 its reverse (521403323131), we get a palindrome (652726627256).

The spelling of 131323304125 in words is "one hundred thirty-one billion, three hundred twenty-three million, three hundred four thousand, one hundred twenty-five".