2315230451 has 2 divisors, whose sum is σ = 2315230452. Its totient is φ = 2315230450.

The previous prime is 2315230433. The next prime is 2315230499. The reversal of 2315230451 is 1540325132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2315230451 - 2²⁶ = 2248121587 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2315230451.

It is not a weakly prime, because it can be changed into another prime (2315230651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157615225 + 1157615226.

It is an arithmetic number, because the mean of its divisors is an integer number (1157615226).

Almost surely, 2^2315230451 is an apocalyptic number.

2315230451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315230451 is an equidigital number, since it uses as much as digits as its factorization.

2315230451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2315230451 is about 48116.8416565344. The cubic root of 2315230451 is about 1322.9133789934.

Adding to 2315230451 its reverse (1540325132), we get a palindrome (3855555583).

The spelling of 2315230451 in words is "two billion, three hundred fifteen million, two hundred thirty thousand, four hundred fifty-one".