2313005251 has 4 divisors (see below), whose sum is σ = 2315858104. Its totient is φ = 2310152400.

The previous prime is 2313005231. The next prime is 2313005273. The reversal of 2313005251 is 1525003132.

2313005251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-2313005251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313005231) 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, 1425210 + ... + 1426831.

It is an arithmetic number, because the mean of its divisors is an integer number (578964526).

Almost surely, 2^2313005251 is an apocalyptic number.

2313005251 is a deficient number, since it is larger than the sum of its proper divisors (2852853).

2313005251 is an equidigital number, since it uses as much as digits as its factorization.

2313005251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852852.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2313005251 is about 48093.7132170100. The cubic root of 2313005251 is about 1322.4894196930.

Adding to 2313005251 its reverse (1525003132), we get a palindrome (3838008383).

The spelling of 2313005251 in words is "two billion, three hundred thirteen million, five thousand, two hundred fifty-one".