15323141231 has 2 divisors, whose sum is σ = 15323141232. Its totient is φ = 15323141230.

The previous prime is 15323141177. The next prime is 15323141263. The reversal of 15323141231 is 13214132351.

15323141231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15323141231 - 2¹⁸ = 15322879087 is a prime.

It is a super-2 number, since 2×15323141231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15323141231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15323141731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7661570615 + 7661570616.

It is an arithmetic number, because the mean of its divisors is an integer number (7661570616).

Almost surely, 2^15323141231 is an apocalyptic number.

15323141231 is a deficient number, since it is larger than the sum of its proper divisors (1).

15323141231 is an equidigital number, since it uses as much as digits as its factorization.

15323141231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

Adding to 15323141231 its reverse (13214132351), we get a palindrome (28537273582).

The spelling of 15323141231 in words is "fifteen billion, three hundred twenty-three million, one hundred forty-one thousand, two hundred thirty-one".