311452840545374 has 16 divisors (see below), whose sum is σ = 536473792327680. Its totient is φ = 134118448081560.

The previous prime is 311452840545347. The next prime is 311452840545391. The reversal of 311452840545374 is 473545048254113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372551244254 + ... + 372551245089.

It is an arithmetic number, because the mean of its divisors is an integer number (33529612020480).

Almost surely, 2^{311452840545374} is an apocalyptic number.

311452840545374 is a deficient number, since it is larger than the sum of its proper divisors (225020951782306).

311452840545374 is a wasteful number, since it uses less digits than its factorization.

311452840545374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745102489375.

The product of its (nonzero) digits is 32256000, while the sum is 56.

Adding to 311452840545374 its reverse (473545048254113), we get a palindrome (784997888799487).

The spelling of 311452840545374 in words is "three hundred eleven trillion, four hundred fifty-two billion, eight hundred forty million, five hundred forty-five thousand, three hundred seventy-four".