102413231309 has 2 divisors, whose sum is σ = 102413231310. Its totient is φ = 102413231308.

The previous prime is 102413231237. The next prime is 102413231339. The reversal of 102413231309 is 903132314201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76380376900 + 26032854409 = 276370^2 + 161347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102413231309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102413231339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51206615654 + 51206615655.

It is an arithmetic number, because the mean of its divisors is an integer number (51206615655).

Almost surely, 2^102413231309 is an apocalyptic number.

It is an amenable number.

102413231309 is a deficient number, since it is larger than the sum of its proper divisors (1).

102413231309 is an equidigital number, since it uses as much as digits as its factorization.

102413231309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 102413231309 in words is "one hundred two billion, four hundred thirteen million, two hundred thirty-one thousand, three hundred nine".