131403432230524 has 48 divisors (see below), whose sum is σ = 245813551804800. Its totient is φ = 61279335349056.

The previous prime is 131403432230519. The next prime is 131403432230531. The reversal of 131403432230524 is 425032234304131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379007 + ... + 16269865.

It is an arithmetic number, because the mean of its divisors is an integer number (5121115662600).

Almost surely, 2^{131403432230524} is an apocalyptic number.

It is an amenable number.

131403432230524 is a deficient number, since it is larger than the sum of its proper divisors (114410119574276).

131403432230524 is a wasteful number, since it uses less digits than its factorization.

131403432230524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14892682 (or 14892680 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 131403432230524 its reverse (425032234304131), we get a palindrome (556435666534655).

The spelling of 131403432230524 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred thirty-two million, two hundred thirty thousand, five hundred twenty-four".