131333402312 has 16 divisors (see below), whose sum is σ = 281428719360. Its totient is φ = 56285743824.

The previous prime is 131333402311. The next prime is 131333402329. The reversal of 131333402312 is 213204333131.

It is not an unprimeable number, because it can be changed into a prime (131333402311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172619608 + ... + 1172619719.

It is an arithmetic number, because the mean of its divisors is an integer number (17589294960).

Almost surely, 2^131333402312 is an apocalyptic number.

It is an amenable number.

131333402312 is an abundant number, since it is smaller than the sum of its proper divisors (150095317048).

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

131333402312 is a wasteful number, since it uses less digits than its factorization.

131333402312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345239340 (or 2345239336 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 131333402312 its reverse (213204333131), we get a palindrome (344537735443).

The spelling of 131333402312 in words is "one hundred thirty-one billion, three hundred thirty-three million, four hundred two thousand, three hundred twelve".