311321032212323 has 32 divisors (see below), whose sum is σ = 367933340037120. Its totient is φ = 257774201712000.

The previous prime is 311321032212313. The next prime is 311321032212329. The reversal of 311321032212323 is 323212230123113.

It is a cyclic number.

It is not a de Polignac number, because 311321032212323 - 2¹⁸ = 311321031950179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311321032212329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3412477073 + ... + 3412568301.

It is an arithmetic number, because the mean of its divisors is an integer number (11497916876160).

Almost surely, 2^{311321032212323} is an apocalyptic number.

311321032212323 is a deficient number, since it is larger than the sum of its proper divisors (56612307824797).

311321032212323 is a wasteful number, since it uses less digits than its factorization.

311321032212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119379.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 311321032212323 its reverse (323212230123113), we get a palindrome (634533262335436).

The spelling of 311321032212323 in words is "three hundred eleven trillion, three hundred twenty-one billion, thirty-two million, two hundred twelve thousand, three hundred twenty-three".