2331322101312 has 56 divisors (see below), whose sum is σ = 6367266830592. Its totient is φ = 752039385600.

The previous prime is 2331322101289. The next prime is 2331322101319. The reversal of 2331322101312 is 2131012231332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2331322101319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195837639 + ... + 195849542.

Almost surely, 2^{2331322101312} is an apocalyptic number.

It is an amenable number.

2331322101312 is an abundant number, since it is smaller than the sum of its proper divisors (4035944729280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331322101312 is a wasteful number, since it uses less digits than its factorization.

2331322101312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391687227 (or 391687217 counting only the distinct ones).

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

Adding to 2331322101312 its reverse (2131012231332), we get a palindrome (4462334332644).

The spelling of 2331322101312 in words is "two trillion, three hundred thirty-one billion, three hundred twenty-two million, one hundred one thousand, three hundred twelve".