15103322131 has 2 divisors, whose sum is σ = 15103322132. Its totient is φ = 15103322130.

The previous prime is 15103322093. The next prime is 15103322141. The reversal of 15103322131 is 13122330151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15103322131 - 2³³ = 6513387539 is a prime.

It is a super-2 number, since 2×15103322131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15103322141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7551661065 + 7551661066.

It is an arithmetic number, because the mean of its divisors is an integer number (7551661066).

Almost surely, 2^15103322131 is an apocalyptic number.

15103322131 is a deficient number, since it is larger than the sum of its proper divisors (1).

15103322131 is an equidigital number, since it uses as much as digits as its factorization.

15103322131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 15103322131 its reverse (13122330151), we get a palindrome (28225652282).

The spelling of 15103322131 in words is "fifteen billion, one hundred three million, three hundred twenty-two thousand, one hundred thirty-one".