15403345013 has 16 divisors (see below), whose sum is σ = 17669836800. Its totient is φ = 13153439616.

The previous prime is 15403344997. The next prime is 15403345021. The reversal of 15403345013 is 31054330451.

15403345013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15403345013 - 2⁴ = 15403344997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15403345213) 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 in 15 ways as a sum of consecutive naturals, for example, 2809631 + ... + 2815107.

It is an arithmetic number, because the mean of its divisors is an integer number (1104364800).

Almost surely, 2^15403345013 is an apocalyptic number.

It is an amenable number.

15403345013 is a deficient number, since it is larger than the sum of its proper divisors (2266491787).

15403345013 is a wasteful number, since it uses less digits than its factorization.

15403345013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 15403345013 its reverse (31054330451), we get a palindrome (46457675464).

The spelling of 15403345013 in words is "fifteen billion, four hundred three million, three hundred forty-five thousand, thirteen".