2312344145 has 16 divisors (see below), whose sum is σ = 2872800000. Its totient is φ = 1784653248.

The previous prime is 2312344127. The next prime is 2312344171. The reversal of 2312344145 is 5414432132.

It is a cyclic number.

It is not a de Polignac number, because 2312344145 - 2⁸ = 2312343889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon 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, 197156 + ... + 208554.

It is an arithmetic number, because the mean of its divisors is an integer number (179550000).

Almost surely, 2^2312344145 is an apocalyptic number.

It is an amenable number.

2312344145 is a deficient number, since it is larger than the sum of its proper divisors (560455855).

2312344145 is a wasteful number, since it uses less digits than its factorization.

2312344145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12832.

The product of its digits is 11520, while the sum is 29.

The square root of 2312344145 is about 48086.8396237474. The cubic root of 2312344145 is about 1322.3634091703.

Adding to 2312344145 its reverse (5414432132), we get a palindrome (7726776277).

The spelling of 2312344145 in words is "two billion, three hundred twelve million, three hundred forty-four thousand, one hundred forty-five".