2312344137 has 16 divisors (see below), whose sum is σ = 3255658560. Its totient is φ = 1455809472.

The previous prime is 2312344127. The next prime is 2312344171. The reversal of 2312344137 is 7314432132.

It is not a de Polignac number, because 2312344137 - 2⁴ = 2312344121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312344127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45918 + ... + 82055.

It is an arithmetic number, because the mean of its divisors is an integer number (203478660).

Almost surely, 2^2312344137 is an apocalyptic number.

It is an amenable number.

2312344137 is a deficient number, since it is larger than the sum of its proper divisors (943314423).

2312344137 is a wasteful number, since it uses less digits than its factorization.

2312344137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128312.

The product of its digits is 12096, while the sum is 30.

The square root of 2312344137 is about 48086.8395405645. The cubic root of 2312344137 is about 1322.3634076453.

Adding to 2312344137 its reverse (7314432132), we get a palindrome (9626776269).

The spelling of 2312344137 in words is "two billion, three hundred twelve million, three hundred forty-four thousand, one hundred thirty-seven".