2307923121 has 16 divisors (see below), whose sum is σ = 3544530944. Its totient is φ = 1308427344.

The previous prime is 2307923117. The next prime is 2307923129. The reversal of 2307923121 is 1213297032.

It is not a de Polignac number, because 2307923121 - 2² = 2307923117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2307923129) 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, 430015 + ... + 435348.

It is an arithmetic number, because the mean of its divisors is an integer number (221533184).

Almost surely, 2^2307923121 is an apocalyptic number.

2307923121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2307923121 is a deficient number, since it is larger than the sum of its proper divisors (1236607823).

2307923121 is a wasteful number, since it uses less digits than its factorization.

2307923121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865500.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2307923121 is about 48040.8484625324. The cubic root of 2307923121 is about 1321.5201191592.

The spelling of 2307923121 in words is "two billion, three hundred seven million, nine hundred twenty-three thousand, one hundred twenty-one".