15223451313 has 32 divisors (see below), whose sum is σ = 24007161600. Its totient is φ = 8395785216.

The previous prime is 15223451291. The next prime is 15223451351. The reversal of 15223451313 is 31315432251.

It is not a de Polignac number, because 15223451313 - 2¹⁷ = 15223320241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15223451713) 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 31 ways as a sum of consecutive naturals, for example, 2974845 + ... + 2979957.

It is an arithmetic number, because the mean of its divisors is an integer number (750223800).

Almost surely, 2^15223451313 is an apocalyptic number.

It is an amenable number.

15223451313 is a deficient number, since it is larger than the sum of its proper divisors (8783710287).

15223451313 is a wasteful number, since it uses less digits than its factorization.

15223451313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041.

The product of its digits is 10800, while the sum is 30.

Adding to 15223451313 its reverse (31315432251), we get a palindrome (46538883564).

The spelling of 15223451313 in words is "fifteen billion, two hundred twenty-three million, four hundred fifty-one thousand, three hundred thirteen".