311937434942 has 8 divisors (see below), whose sum is σ = 534749888496. Its totient is φ = 133687472112.

The previous prime is 311937434899. The next prime is 311937434953. The reversal of 311937434942 is 249434739113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 11140622663 + ... + 11140622690.

It is an arithmetic number, because the mean of its divisors is an integer number (66843736062).

Almost surely, 2^311937434942 is an apocalyptic number.

311937434942 is a deficient number, since it is larger than the sum of its proper divisors (222812453554).

311937434942 is a wasteful number, since it uses less digits than its factorization.

311937434942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22281245362.

The product of its digits is 1959552, while the sum is 50.

The spelling of 311937434942 in words is "three hundred eleven billion, nine hundred thirty-seven million, four hundred thirty-four thousand, nine hundred forty-two".