2351320313 has 2 divisors, whose sum is σ = 2351320314. Its totient is φ = 2351320312.

The previous prime is 2351320241. The next prime is 2351320343. The reversal of 2351320313 is 3130231532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2238046864 + 113273449 = 47308^2 + 10643^2 .

It is a cyclic number.

It is not a de Polignac number, because 2351320313 - 2²² = 2347126009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2351320343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175660156 + 1175660157.

It is an arithmetic number, because the mean of its divisors is an integer number (1175660157).

Almost surely, 2^2351320313 is an apocalyptic number.

It is an amenable number.

2351320313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2351320313 is an equidigital number, since it uses as much as digits as its factorization.

2351320313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 2351320313 is about 48490.4146507328. The cubic root of 2351320313 is about 1329.7518358470.

Adding to 2351320313 its reverse (3130231532), we get a palindrome (5481551845).

The spelling of 2351320313 in words is "two billion, three hundred fifty-one million, three hundred twenty thousand, three hundred thirteen".