10402313 has 2 divisors, whose sum is σ = 10402314. Its totient is φ = 10402312.

The previous prime is 10402309. The next prime is 10402319. The reversal of 10402313 is 31320401.

10402313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5895184 + 4507129 = 2428^2 + 2123^2 .

It is a cyclic number.

It is not a de Polignac number, because 10402313 - 2² = 10402309 is a prime.

It is not a weakly prime, because it can be changed into another prime (10402319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201156 + 5201157.

It is an arithmetic number, because the mean of its divisors is an integer number (5201157).

Almost surely, 2^10402313 is an apocalyptic number.

It is an amenable number.

10402313 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402313 is an equidigital number, since it uses as much as digits as its factorization.

10402313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10402313 is about 3225.2616948087. The cubic root of 10402313 is about 218.2947574110.

Adding to 10402313 its reverse (31320401), we get a palindrome (41722714).

The spelling of 10402313 in words is "ten million, four hundred two thousand, three hundred thirteen".