2313211112 has 32 divisors (see below), whose sum is σ = 4430764800. Its totient is φ = 1131851904.

The previous prime is 2313211111. The next prime is 2313211127. The reversal of 2313211112 is 2111123132.

It is not an unprimeable number, because it can be changed into a prime (2313211111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94268 + ... + 116244.

It is an arithmetic number, because the mean of its divisors is an integer number (138461400).

Almost surely, 2^2313211112 is an apocalyptic number.

It is an amenable number.

2313211112 is a deficient number, since it is larger than the sum of its proper divisors (2117553688).

2313211112 is a wasteful number, since it uses less digits than its factorization.

2313211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22265 (or 22261 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 2313211112 is about 48095.8533763567. The cubic root of 2313211112 is about 1322.5286530552.

Adding to 2313211112 its reverse (2111123132), we get a palindrome (4424334244).

The spelling of 2313211112 in words is "two billion, three hundred thirteen million, two hundred eleven thousand, one hundred twelve".