311132323201 has 12 divisors (see below), whose sum is σ = 365443321152. Its totient is φ = 264095670888.

The previous prime is 311132323169. The next prime is 311132323211. The reversal of 311132323201 is 102323231113.

It is not a de Polignac number, because 311132323201 - 2⁵ = 311132323169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311132323211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30818445 + ... + 30828538.

It is an arithmetic number, because the mean of its divisors is an integer number (30453610096).

Almost surely, 2^311132323201 is an apocalyptic number.

It is an amenable number.

311132323201 is a deficient number, since it is larger than the sum of its proper divisors (54310997951).

311132323201 is a wasteful number, since it uses less digits than its factorization.

311132323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61647100 (or 61647093 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 311132323201 its reverse (102323231113), we get a palindrome (413455554314).

The spelling of 311132323201 in words is "three hundred eleven billion, one hundred thirty-two million, three hundred twenty-three thousand, two hundred one".