15013323 has 16 divisors (see below), whose sum is σ = 23953440. Its totient is φ = 9238752.

The previous prime is 15013309. The next prime is 15013337. The reversal of 15013323 is 32331051.

It is an interprime number because it is at equal distance from previous prime (15013309) and next prime (15013337).

It is not a de Polignac number, because 15013323 - 2¹⁶ = 14947787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15013296 and 15013305.

It is not an unprimeable number, because it can be changed into a prime (15013343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21036 + ... + 21737.

It is an arithmetic number, because the mean of its divisors is an integer number (1497090).

Almost surely, 2^15013323 is an apocalyptic number.

15013323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

15013323 is a deficient number, since it is larger than the sum of its proper divisors (8940117).

15013323 is a wasteful number, since it uses less digits than its factorization.

15013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42795 (or 42789 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 15013323 is about 3874.7029563568. The cubic root of 15013323 is about 246.6942021448.

Adding to 15013323 its reverse (32331051), we get a palindrome (47344374).

The spelling of 15013323 in words is "fifteen million, thirteen thousand, three hundred twenty-three".