2132310131220 has 48 divisors (see below), whose sum is σ = 6230053952640. Its totient is φ = 543893598336.

The previous prime is 2132310131201. The next prime is 2132310131233. The reversal of 2132310131220 is 221310132312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772574755 + ... + 772577514.

It is an arithmetic number, because the mean of its divisors is an integer number (129792790680).

Almost surely, 2^{2132310131220} is an apocalyptic number.

2132310131220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132310131220 is an abundant number, since it is smaller than the sum of its proper divisors (4097743821420).

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

2132310131220 is a wasteful number, since it uses less digits than its factorization.

2132310131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545152304 (or 1545152302 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2132310131220 its reverse (221310132312), we get a palindrome (2353620263532).

The spelling of 2132310131220 in words is "two trillion, one hundred thirty-two billion, three hundred ten million, one hundred thirty-one thousand, two hundred twenty".