2031642314520 has 128 divisors (see below), whose sum is σ = 7501448586240. Its totient is φ = 428654200320.

The previous prime is 2031642314483. The next prime is 2031642314591. The reversal of 2031642314520 is 254132461302.

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, 93012996 + ... + 93034835.

It is an arithmetic number, because the mean of its divisors is an integer number (58605067080).

Almost surely, 2^{2031642314520} is an apocalyptic number.

2031642314520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031642314520 is an abundant number, since it is smaller than the sum of its proper divisors (5469806271720).

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

2031642314520 is a wasteful number, since it uses less digits than its factorization.

2031642314520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186047865 (or 186047861 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 2031642314520 its reverse (254132461302), we get a palindrome (2285774775822).

The spelling of 2031642314520 in words is "two trillion, thirty-one billion, six hundred forty-two million, three hundred fourteen thousand, five hundred twenty".