311450053344 has 24 divisors (see below), whose sum is σ = 817556390280. Its totient is φ = 103816684416.

The previous prime is 311450053337. The next prime is 311450053361. The reversal of 311450053344 is 443350054113.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×311450053344² (a number of 24 digits) contains 22 as substring.

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, 1622135599 + ... + 1622135790.

It is an arithmetic number, because the mean of its divisors is an integer number (34064849595).

Almost surely, 2^311450053344 is an apocalyptic number.

It is an amenable number.

311450053344 is an abundant number, since it is smaller than the sum of its proper divisors (506106336936).

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

311450053344 is a wasteful number, since it uses less digits than its factorization.

311450053344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244271402 (or 3244271394 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 311450053344 in words is "three hundred eleven billion, four hundred fifty million, fifty-three thousand, three hundred forty-four".