131361263212 has 6 divisors (see below), whose sum is σ = 229882210628. Its totient is φ = 65680631604.

The previous prime is 131361263197. The next prime is 131361263221. The reversal of 131361263212 is 212362163131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16420157898 + ... + 16420157905.

Almost surely, 2^131361263212 is an apocalyptic number.

It is an amenable number.

131361263212 is a deficient number, since it is larger than the sum of its proper divisors (98520947416).

131361263212 is a wasteful number, since it uses less digits than its factorization.

131361263212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32840315807 (or 32840315805 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The spelling of 131361263212 in words is "one hundred thirty-one billion, three hundred sixty-one million, two hundred sixty-three thousand, two hundred twelve".