131623325509964 has 12 divisors (see below), whose sum is σ = 230340983117784. Its totient is φ = 65811616047744.

The previous prime is 131623325509909. The next prime is 131623325510003. The reversal of 131623325509964 is 469905523326131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4899077 + ... + 16948380.

It is an arithmetic number, because the mean of its divisors is an integer number (19195081926482).

Almost surely, 2^{131623325509964} is an apocalyptic number.

It is an amenable number.

131623325509964 is a deficient number, since it is larger than the sum of its proper divisors (98717657607820).

131623325509964 is a wasteful number, since it uses less digits than its factorization.

131623325509964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23353624 (or 23353622 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 59.

The spelling of 131623325509964 in words is "one hundred thirty-one trillion, six hundred twenty-three billion, three hundred twenty-five million, five hundred nine thousand, nine hundred sixty-four".