131231332011300 has 36 divisors (see below), whose sum is σ = 379695987286896. Its totient is φ = 34995021869600.

The previous prime is 131231332011271. The next prime is 131231332011301. The reversal of 131231332011300 is 3110233132131.

It is not an unprimeable number, because it can be changed into a prime (131231332011301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218718886386 + ... + 218718886985.

Almost surely, 2^{131231332011300} is an apocalyptic number.

131231332011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131231332011300 is an abundant number, since it is smaller than the sum of its proper divisors (248464655275596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131231332011300 is a wasteful number, since it uses less digits than its factorization.

131231332011300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437437773388 (or 437437773381 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 131231332011300 its reverse (3110233132131), we get a palindrome (134341565143431).

The spelling of 131231332011300 in words is "one hundred thirty-one trillion, two hundred thirty-one billion, three hundred thirty-two million, eleven thousand, three hundred".