131233202412112 has 40 divisors (see below), whose sum is σ = 259286411857536. Its totient is φ = 64333224109056.

The previous prime is 131233202412061. The next prime is 131233202412157. The reversal of 131233202412112 is 211214202332131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394962328 + ... + 395294455.

Almost surely, 2^{131233202412112} is an apocalyptic number.

It is an amenable number.

131233202412112 is a deficient number, since it is larger than the sum of its proper divisors (128053209445424).

131233202412112 is a wasteful number, since it uses less digits than its factorization.

131233202412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790256995 (or 790256989 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 131233202412112 its reverse (211214202332131), we get a palindrome (342447404744243).

The spelling of 131233202412112 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, two hundred two million, four hundred twelve thousand, one hundred twelve".