2312885459 has 16 divisors (see below), whose sum is σ = 2410260000. Its totient is φ = 2216761344.

The previous prime is 2312885441. The next prime is 2312885467. The reversal of 2312885459 is 9545882132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2312885459 - 2⁸ = 2312885203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312885489) 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, 4008179 + ... + 4008755.

It is an arithmetic number, because the mean of its divisors is an integer number (150641250).

Almost surely, 2^2312885459 is an apocalyptic number.

2312885459 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2312885459 is a deficient number, since it is larger than the sum of its proper divisors (97374541).

2312885459 is a wasteful number, since it uses less digits than its factorization.

2312885459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its digits is 691200, while the sum is 47.

The square root of 2312885459 is about 48092.4677990223. The cubic root of 2312885459 is about 1322.4665884453.

The spelling of 2312885459 in words is "two billion, three hundred twelve million, eight hundred eighty-five thousand, four hundred fifty-nine".