131020023300120 has 128 divisors (see below), whose sum is σ = 450821585664000. Its totient is φ = 33811618907520.

The previous prime is 131020023300109. The next prime is 131020023300197. The reversal of 131020023300120 is 21003320020131.

131020023300120 is a `hidden beast` number, since 1 + 3 + 10 + 200 + 2 + 330 + 0 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 131020023300093 and 131020023300102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1956657430 + ... + 1956724389.

It is an arithmetic number, because the mean of its divisors is an integer number (3522043638000).

Almost surely, 2^{131020023300120} is an apocalyptic number.

131020023300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131020023300120 is an abundant number, since it is smaller than the sum of its proper divisors (319801562363880).

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

131020023300120 is a wasteful number, since it uses less digits than its factorization.

131020023300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913381870 (or 3913381860 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 131020023300120 its reverse (21003320020131), we get a palindrome (152023343320251).

The spelling of 131020023300120 in words is "one hundred thirty-one trillion, twenty billion, twenty-three million, three hundred thousand, one hundred twenty".