311023232313 has 16 divisors (see below), whose sum is σ = 433713730560. Its totient is φ = 197881851024.

The previous prime is 311023232263. The next prime is 311023232327. The reversal of 311023232313 is 313232320113.

It is not a de Polignac number, because 311023232313 - 2¹³ = 311023224121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311023232353) 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, 5103631 + ... + 5164212.

It is an arithmetic number, because the mean of its divisors is an integer number (27107108160).

Almost surely, 2^311023232313 is an apocalyptic number.

It is an amenable number.

311023232313 is a deficient number, since it is larger than the sum of its proper divisors (122690498247).

311023232313 is a wasteful number, since it uses less digits than its factorization.

311023232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10268308.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 311023232313 its reverse (313232320113), we get a palindrome (624255552426).

The spelling of 311023232313 in words is "three hundred eleven billion, twenty-three million, two hundred thirty-two thousand, three hundred thirteen".