311002214397 has 16 divisors (see below), whose sum is σ = 475796224512. Its totient is φ = 177007518000.

The previous prime is 311002214387. The next prime is 311002214423. The reversal of 311002214397 is 793412200113.

It is not a de Polignac number, because 311002214397 - 2⁸ = 311002214141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311002214387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29495983 + ... + 29506524.

It is an arithmetic number, because the mean of its divisors is an integer number (29737264032).

Almost surely, 2^311002214397 is an apocalyptic number.

It is an amenable number.

311002214397 is a deficient number, since it is larger than the sum of its proper divisors (164794010115).

311002214397 is a wasteful number, since it uses less digits than its factorization.

311002214397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59002768.

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 311002214397 in words is "three hundred eleven billion, two million, two hundred fourteen thousand, three hundred ninety-seven".