2131335488910 has 32 divisors (see below), whose sum is σ = 5115317277312. Its totient is φ = 568343674400.

The previous prime is 2131335488879. The next prime is 2131335488959. The reversal of 2131335488910 is 198845331312.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2131335488910.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656557 + ... + 2166503.

It is an arithmetic number, because the mean of its divisors is an integer number (159853664916).

Almost surely, 2^{2131335488910} is an apocalyptic number.

2131335488910 is an abundant number, since it is smaller than the sum of its proper divisors (2983981788402).

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

2131335488910 is a wasteful number, since it uses less digits than its factorization.

2131335488910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557008.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 2131335488910 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-five million, four hundred eighty-eight thousand, nine hundred ten".