2311300343972 has 12 divisors (see below), whose sum is σ = 4175252234496. Its totient is φ = 1118371134120.

The previous prime is 2311300343929. The next prime is 2311300343983. The reversal of 2311300343972 is 2793430031132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9319759328 + ... + 9319759575.

It is an arithmetic number, because the mean of its divisors is an integer number (347937686208).

Almost surely, 2^{2311300343972} is an apocalyptic number.

It is an amenable number.

2311300343972 is a deficient number, since it is larger than the sum of its proper divisors (1863951890524).

2311300343972 is a wasteful number, since it uses less digits than its factorization.

2311300343972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18639518938 (or 18639518936 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 2311300343972 in words is "two trillion, three hundred eleven billion, three hundred million, three hundred forty-three thousand, nine hundred seventy-two".