15013423 has 2 divisors, whose sum is σ = 15013424. Its totient is φ = 15013422.

The previous prime is 15013403. The next prime is 15013429. The reversal of 15013423 is 32431051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15013423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15013423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15013429) 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 as a sum of consecutive naturals, namely, 7506711 + 7506712.

It is an arithmetic number, because the mean of its divisors is an integer number (7506712).

Almost surely, 2^15013423 is an apocalyptic number.

15013423 is a deficient number, since it is larger than the sum of its proper divisors (1).

15013423 is an equidigital number, since it uses as much as digits as its factorization.

15013423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 15013423 is about 3874.7158605503. The cubic root of 15013423 is about 246.6947498665.

Adding to 15013423 its reverse (32431051), we get a palindrome (47444474).

The spelling of 15013423 in words is "fifteen million, thirteen thousand, four hundred twenty-three".