15103207423013 has 16 divisors (see below), whose sum is σ = 15293704933296. Its totient is φ = 14913887600640.

The previous prime is 15103207423009. The next prime is 15103207423069. The reversal of 15103207423013 is 31032470230151.

It can be written as a sum of positive squares in 8 ways, for example, as 1652042361124 + 13451165061889 = 1285318^2 + 3667583^2 .

It is a cyclic number.

It is not a de Polignac number, because 15103207423013 - 2² = 15103207423009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15103207422013) 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 15 ways as a sum of consecutive naturals, for example, 391651253 + ... + 391689813.

It is an arithmetic number, because the mean of its divisors is an integer number (955856558331).

Almost surely, 2^{15103207423013} is an apocalyptic number.

It is an amenable number.

15103207423013 is a deficient number, since it is larger than the sum of its proper divisors (190497510283).

15103207423013 is a wasteful number, since it uses less digits than its factorization.

15103207423013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53704.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 15103207423013 its reverse (31032470230151), we get a palindrome (46135677653164).

The spelling of 15103207423013 in words is "fifteen trillion, one hundred three billion, two hundred seven million, four hundred twenty-three thousand, thirteen".