2451331723 has 2 divisors, whose sum is σ = 2451331724. Its totient is φ = 2451331722.

The previous prime is 2451331709. The next prime is 2451331819. The reversal of 2451331723 is 3271331542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2451331723 - 2²⁵ = 2417777291 is a prime.

It is a super-2 number, since 2×2451331723² = 12018054432372297458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2451331423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225665861 + 1225665862.

It is an arithmetic number, because the mean of its divisors is an integer number (1225665862).

Almost surely, 2^2451331723 is an apocalyptic number.

2451331723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451331723 is an equidigital number, since it uses as much as digits as its factorization.

2451331723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 2451331723 is about 49510.9252892733. The cubic root of 2451331723 is about 1348.3439635284.

The spelling of 2451331723 in words is "two billion, four hundred fifty-one million, three hundred thirty-one thousand, seven hundred twenty-three".