2302131388902 has 32 divisors (see below), whose sum is σ = 4607699608320. Its totient is φ = 766804540320.

The previous prime is 2302131388901. The next prime is 2302131388919. The reversal of 2302131388902 is 2098831312032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302131388901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47774673 + ... + 47822835.

It is an arithmetic number, because the mean of its divisors is an integer number (143990612760).

Almost surely, 2^{2302131388902} is an apocalyptic number.

2302131388902 is an abundant number, since it is smaller than the sum of its proper divisors (2305568219418).

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

2302131388902 is a wasteful number, since it uses less digits than its factorization.

2302131388902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53948.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 2302131388902 in words is "two trillion, three hundred two billion, one hundred thirty-one million, three hundred eighty-eight thousand, nine hundred two".