131120032331000 has 64 divisors (see below), whose sum is σ = 307807438685760. Its totient is φ = 52279369680000.

The previous prime is 131120032330951. The next prime is 131120032331027. The reversal of 131120032331000 is 133230021131.

It is a super-2 number, since 2×131120032331000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 210492911 + ... + 211114910.

It is an arithmetic number, because the mean of its divisors is an integer number (4809491229465).

Almost surely, 2^{131120032331000} is an apocalyptic number.

131120032331000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131120032331000 is an abundant number, since it is smaller than the sum of its proper divisors (176687406354760).

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

131120032331000 is a wasteful number, since it uses less digits than its factorization.

131120032331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421608153 (or 421608139 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131120032331000 its reverse (133230021131), we get a palindrome (131253262352131).

The spelling of 131120032331000 in words is "one hundred thirty-one trillion, one hundred twenty billion, thirty-two million, three hundred thirty-one thousand".