15342400313 has 4 divisors (see below), whose sum is σ = 15394763748. Its totient is φ = 15290036880.

The previous prime is 15342400289. The next prime is 15342400319. The reversal of 15342400313 is 31300424351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14773673209 + 568727104 = 121547^2 + 23848^2 .

It is a cyclic number.

It is not a de Polignac number, because 15342400313 - 2²⁰ = 15341351737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15342400319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26181278 + ... + 26181863.

It is an arithmetic number, because the mean of its divisors is an integer number (3848690937).

Almost surely, 2^15342400313 is an apocalyptic number.

It is an amenable number.

15342400313 is a deficient number, since it is larger than the sum of its proper divisors (52363435).

15342400313 is an equidigital number, since it uses as much as digits as its factorization.

15342400313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52363434.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 15342400313 its reverse (31300424351), we get a palindrome (46642824664).

The spelling of 15342400313 in words is "fifteen billion, three hundred forty-two million, four hundred thousand, three hundred thirteen".