131013523504324 has 6 divisors (see below), whose sum is σ = 229273666132574. Its totient is φ = 65506761752160.

The previous prime is 131013523504313. The next prime is 131013523504327. The reversal of 131013523504324 is 423405325310131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 117023065998400 + 13990457505924 = 10817720^2 + 3740382^2 .

It is not an unprimeable number, because it can be changed into a prime (131013523504327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16376690438037 + ... + 16376690438044.

Almost surely, 2^{131013523504324} is an apocalyptic number.

It is an amenable number.

131013523504324 is a deficient number, since it is larger than the sum of its proper divisors (98260142628250).

131013523504324 is a wasteful number, since it uses less digits than its factorization.

131013523504324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32753380876085 (or 32753380876083 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 131013523504324 its reverse (423405325310131), we get a palindrome (554418848814455).

The spelling of 131013523504324 in words is "one hundred thirty-one trillion, thirteen billion, five hundred twenty-three million, five hundred four thousand, three hundred twenty-four".