15322231423 has 2 divisors, whose sum is σ = 15322231424. Its totient is φ = 15322231422.

The previous prime is 15322231391. The next prime is 15322231433. The reversal of 15322231423 is 32413222351.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15322231423 - 2⁵ = 15322231391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15322231391 and 15322231400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15322231433) 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 as a sum of consecutive naturals, namely, 7661115711 + 7661115712.

It is an arithmetic number, because the mean of its divisors is an integer number (7661115712).

Almost surely, 2^15322231423 is an apocalyptic number.

15322231423 is a deficient number, since it is larger than the sum of its proper divisors (1).

15322231423 is an equidigital number, since it uses as much as digits as its factorization.

15322231423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

Adding to 15322231423 its reverse (32413222351), we get a palindrome (47735453774).

The spelling of 15322231423 in words is "fifteen billion, three hundred twenty-two million, two hundred thirty-one thousand, four hundred twenty-three".