131301112310220 has 24 divisors (see below), whose sum is σ = 367643114468784. Its totient is φ = 35013629949376.

The previous prime is 131301112310191. The next prime is 131301112310237. The reversal of 131301112310220 is 22013211103131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094175935859 + ... + 1094175935978.

It is an arithmetic number, because the mean of its divisors is an integer number (15318463102866).

Almost surely, 2^{131301112310220} is an apocalyptic number.

131301112310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131301112310220 is an abundant number, since it is smaller than the sum of its proper divisors (236342002158564).

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

131301112310220 is a wasteful number, since it uses less digits than its factorization.

131301112310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188351871849 (or 2188351871847 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131301112310220 its reverse (22013211103131), we get a palindrome (153314323413351).

The spelling of 131301112310220 in words is "one hundred thirty-one trillion, three hundred one billion, one hundred twelve million, three hundred ten thousand, two hundred twenty".