2112323231310 has 32 divisors (see below), whose sum is σ = 5069616653952. Its totient is φ = 563281650720.

The previous prime is 2112323231261. The next prime is 2112323231341. The reversal of 2112323231310 is 131323232112.

It is a super-2 number, since 2×2112323231310² (a number of 25 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, 5289765 + ... + 5675055.

It is an arithmetic number, because the mean of its divisors is an integer number (158425520436).

Almost surely, 2^{2112323231310} is an apocalyptic number.

2112323231310 is an abundant number, since it is smaller than the sum of its proper divisors (2957293422642).

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

2112323231310 is a wasteful number, since it uses less digits than its factorization.

2112323231310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568048.

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

Adding to 2112323231310 its reverse (131323232112), we get a palindrome (2243646463422).

The spelling of 2112323231310 in words is "two trillion, one hundred twelve billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred ten".