15103323231325 has 48 divisors (see below), whose sum is σ = 21681282059136. Its totient is φ = 10222414675200.

The previous prime is 15103323231313. The next prime is 15103323231329. The reversal of 15103323231325 is 52313232330151.

It is not a de Polignac number, because 15103323231325 - 2¹³ = 15103323223133 is a prime.

It is a super-2 number, since 2×15103323231325² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15103323231329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15400155 + ... + 16351495.

It is an arithmetic number, because the mean of its divisors is an integer number (451693376232).

Almost surely, 2^{15103323231325} is an apocalyptic number.

It is an amenable number.

15103323231325 is a deficient number, since it is larger than the sum of its proper divisors (6577958827811).

15103323231325 is a wasteful number, since it uses less digits than its factorization.

15103323231325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952534 (or 952529 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 15103323231325 its reverse (52313232330151), we get a palindrome (67416555561476).

The spelling of 15103323231325 in words is "fifteen trillion, one hundred three billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred twenty-five".