131333100231120 has 160 divisors (see below), whose sum is σ = 414300523248000. Its totient is φ = 34406332065792.

The previous prime is 131333100231107. The next prime is 131333100231121. The reversal of 131333100231120 is 21132001333131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333100231121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18939994 + ... + 24927686.

It is an arithmetic number, because the mean of its divisors is an integer number (2589378270300).

Almost surely, 2^{131333100231120} is an apocalyptic number.

131333100231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131333100231120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207150261624000).

131333100231120 is an abundant number, since it is smaller than the sum of its proper divisors (282967423016880).

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

131333100231120 is a wasteful number, since it uses less digits than its factorization.

131333100231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989317 (or 5989311 counting only the distinct ones).

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

Adding to 131333100231120 its reverse (21132001333131), we get a palindrome (152465101564251).

The spelling of 131333100231120 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, one hundred million, two hundred thirty-one thousand, one hundred twenty".