131202203312 has 80 divisors (see below), whose sum is σ = 262382706432. Its totient is φ = 63531413760.

The previous prime is 131202203291. The next prime is 131202203323. The reversal of 131202203312 is 213302202131.

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, 17436383 + ... + 17443905.

Almost surely, 2^131202203312 is an apocalyptic number.

It is an amenable number.

131202203312 is a deficient number, since it is larger than the sum of its proper divisors (131180503120).

131202203312 is a wasteful number, since it uses less digits than its factorization.

131202203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866 (or 7860 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131202203312 its reverse (213302202131), we get a palindrome (344504405443).

The spelling of 131202203312 in words is "one hundred thirty-one billion, two hundred two million, two hundred three thousand, three hundred twelve".