2331403313 has 2 divisors, whose sum is σ = 2331403314. Its totient is φ = 2331403312.

The previous prime is 2331403297. The next prime is 2331403339. The reversal of 2331403313 is 3133041332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2320059889 + 11343424 = 48167^2 + 3368^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331403313 - 2⁴ = 2331403297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2331403343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165701656 + 1165701657.

It is an arithmetic number, because the mean of its divisors is an integer number (1165701657).

Almost surely, 2^2331403313 is an apocalyptic number.

It is an amenable number.

2331403313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331403313 is an equidigital number, since it uses as much as digits as its factorization.

2331403313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 2331403313 is about 48284.6074127149. The cubic root of 2331403313 is about 1325.9866035985.

Adding to 2331403313 its reverse (3133041332), we get a palindrome (5464444645).

The spelling of 2331403313 in words is "two billion, three hundred thirty-one million, four hundred three thousand, three hundred thirteen".