311214203313 has 16 divisors (see below), whose sum is σ = 447031944576. Its totient is φ = 191447746560.

The previous prime is 311214203269. The next prime is 311214203327. The reversal of 311214203313 is 313302412113.

It is not a de Polignac number, because 311214203313 - 2¹³ = 311214195121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311214203513) 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, 1320720 + ... + 1538417.

It is an arithmetic number, because the mean of its divisors is an integer number (27939496536).

Almost surely, 2^311214203313 is an apocalyptic number.

It is an amenable number.

311214203313 is a deficient number, since it is larger than the sum of its proper divisors (135817741263).

311214203313 is a wasteful number, since it uses less digits than its factorization.

311214203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861944.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 311214203313 its reverse (313302412113), we get a palindrome (624516615426).

The spelling of 311214203313 in words is "three hundred eleven billion, two hundred fourteen million, two hundred three thousand, three hundred thirteen".