2031322032311 has 24 divisors (see below), whose sum is σ = 2410005517920. Its totient is φ = 1700722393920.

The previous prime is 2031322032281. The next prime is 2031322032343. The reversal of 2031322032311 is 1132302231302.

It is not a de Polignac number, because 2031322032311 - 2⁶ = 2031322032247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031322032391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 780260 + ... + 2161353.

It is an arithmetic number, because the mean of its divisors is an integer number (100416896580).

Almost surely, 2^{2031322032311} is an apocalyptic number.

2031322032311 is a deficient number, since it is larger than the sum of its proper divisors (378683485609).

2031322032311 is a wasteful number, since it uses less digits than its factorization.

2031322032311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942087 (or 2942076 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2031322032311 its reverse (1132302231302), we get a palindrome (3163624263613).

The spelling of 2031322032311 in words is "two trillion, thirty-one billion, three hundred twenty-two million, thirty-two thousand, three hundred eleven".