2312505305323 has 4 divisors (see below), whose sum is σ = 2387102250688. Its totient is φ = 2237908359960.

The previous prime is 2312505305311. The next prime is 2312505305351. The reversal of 2312505305323 is 3235035052132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312505305323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312505302323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37298472636 + ... + 37298472697.

It is an arithmetic number, because the mean of its divisors is an integer number (596775562672).

Almost surely, 2^{2312505305323} is an apocalyptic number.

2312505305323 is a deficient number, since it is larger than the sum of its proper divisors (74596945365).

2312505305323 is an equidigital number, since it uses as much as digits as its factorization.

2312505305323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74596945364.

The product of its (nonzero) digits is 81000, while the sum is 34.

The spelling of 2312505305323 in words is "two trillion, three hundred twelve billion, five hundred five million, three hundred five thousand, three hundred twenty-three".