2131031300052 has 96 divisors (see below), whose sum is σ = 5677172081280. Its totient is φ = 617923399680.

The previous prime is 2131031300029. The next prime is 2131031300081. The reversal of 2131031300052 is 2500031301312.

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, 6545983 + ... + 6863814.

It is an arithmetic number, because the mean of its divisors is an integer number (59137209180).

Almost surely, 2^{2131031300052} is an apocalyptic number.

It is an amenable number.

2131031300052 is an abundant number, since it is smaller than the sum of its proper divisors (3546140781228).

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

2131031300052 is a wasteful number, since it uses less digits than its factorization.

2131031300052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13409881 (or 13409879 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 2131031300052 its reverse (2500031301312), we get a palindrome (4631062601364).

The spelling of 2131031300052 in words is "two trillion, one hundred thirty-one billion, thirty-one million, three hundred thousand, fifty-two".