15230113313 has 2 divisors, whose sum is σ = 15230113314. Its totient is φ = 15230113312.

The previous prime is 15230113279. The next prime is 15230113321. The reversal of 15230113313 is 31331103251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13862001169 + 1368112144 = 117737^2 + 36988^2 .

It is a cyclic number.

It is not a de Polignac number, because 15230113313 - 2¹² = 15230109217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (15230113333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7615056656 + 7615056657.

It is an arithmetic number, because the mean of its divisors is an integer number (7615056657).

Almost surely, 2^15230113313 is an apocalyptic number.

It is an amenable number.

15230113313 is a deficient number, since it is larger than the sum of its proper divisors (1).

15230113313 is an equidigital number, since it uses as much as digits as its factorization.

15230113313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 23.

Adding to 15230113313 its reverse (31331103251), we get a palindrome (46561216564).

The spelling of 15230113313 in words is "fifteen billion, two hundred thirty million, one hundred thirteen thousand, three hundred thirteen".