311936380227 has 24 divisors (see below), whose sum is σ = 456789153600. Its totient is φ = 205089936768.

The previous prime is 311936380219. The next prime is 311936380241. The reversal of 311936380227 is 722083639113.

311936380227 is a `hidden beast` number, since 3 + 1 + 1 + 9 + 3 + 638 + 0 + 2 + 2 + 7 = 666.

It is not a de Polignac number, because 311936380227 - 2³ = 311936380219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311936380207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12969649 + ... + 12993677.

It is an arithmetic number, because the mean of its divisors is an integer number (19032881400).

Almost surely, 2^311936380227 is an apocalyptic number.

311936380227 is a deficient number, since it is larger than the sum of its proper divisors (144852773373).

311936380227 is a wasteful number, since it uses less digits than its factorization.

311936380227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43867 (or 43864 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 311936380227 in words is "three hundred eleven billion, nine hundred thirty-six million, three hundred eighty thousand, two hundred twenty-seven".