2312033211320 has 64 divisors (see below), whose sum is σ = 5946643123200. Its totient is φ = 792508452480.

The previous prime is 2312033211317. The next prime is 2312033211343. The reversal of 2312033211320 is 231123302132.

It is a super-2 number, since 2×2312033211320² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198641 + ... + 2159519.

It is an arithmetic number, because the mean of its divisors is an integer number (92916298800).

Almost surely, 2^{2312033211320} is an apocalyptic number.

2312033211320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312033211320 is an abundant number, since it is smaller than the sum of its proper divisors (3634609911880).

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

2312033211320 is a wasteful number, since it uses less digits than its factorization.

2312033211320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965108 (or 1965104 counting only the distinct ones).

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

Adding to 2312033211320 its reverse (231123302132), we get a palindrome (2543156513452).

The spelling of 2312033211320 in words is "two trillion, three hundred twelve billion, thirty-three million, two hundred eleven thousand, three hundred twenty".