131201423023312 has 20 divisors (see below), whose sum is σ = 254471186658816. Its totient is φ = 65531439369440.

The previous prime is 131201423023273. The next prime is 131201423023373. The reversal of 131201423023312 is 213320324102131.

It is a congruent number.

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, 4329493264 + ... + 4329523567.

Almost surely, 2^{131201423023312} is an apocalyptic number.

It is an amenable number.

131201423023312 is a deficient number, since it is larger than the sum of its proper divisors (123269763635504).

131201423023312 is an equidigital number, since it uses as much as digits as its factorization.

131201423023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8659017786 (or 8659017780 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 131201423023312 its reverse (213320324102131), we get a palindrome (344521747125443).

The spelling of 131201423023312 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred twenty-three million, twenty-three thousand, three hundred twelve".