2312111234 has 16 divisors (see below), whose sum is σ = 3528792000. Its totient is φ = 1135867824.

The previous prime is 2312111213. The next prime is 2312111251. The reversal of 2312111234 is 4321112132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296939 + ... + 304625.

It is an arithmetic number, because the mean of its divisors is an integer number (220549500).

Almost surely, 2^2312111234 is an apocalyptic number.

2312111234 is a deficient number, since it is larger than the sum of its proper divisors (1216680766).

2312111234 is a wasteful number, since it uses less digits than its factorization.

2312111234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10297.

The product of its digits is 288, while the sum is 20.

The square root of 2312111234 is about 48084.4177878863. The cubic root of 2312111234 is about 1322.3190093022.

Adding to 2312111234 its reverse (4321112132), we get a palindrome (6633223366).

The spelling of 2312111234 in words is "two billion, three hundred twelve million, one hundred eleven thousand, two hundred thirty-four".