131333213120 has 56 divisors (see below), whose sum is σ = 316251183600. Its totient is φ = 51943012352.

The previous prime is 131333213111. The next prime is 131333213129. The reversal of 131333213120 is 21312333131.

It is an interprime number because it is at equal distance from previous prime (131333213111) and next prime (131333213129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333213129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277230 + ... + 2334189.

Almost surely, 2^131333213120 is an apocalyptic number.

131333213120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131333213120 is an abundant number, since it is smaller than the sum of its proper divisors (184917970480).

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

131333213120 is an equidigital number, since it uses as much as digits as its factorization.

131333213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611525 (or 4611515 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131333213120 its reverse (21312333131), we get a palindrome (152645546251).

The spelling of 131333213120 in words is "one hundred thirty-one billion, three hundred thirty-three million, two hundred thirteen thousand, one hundred twenty".