13903113653 has 32 divisors (see below), whose sum is σ = 16982324352. Its totient is φ = 11212185600.

The previous prime is 13903113643. The next prime is 13903113703. The reversal of 13903113653 is 35631130931.

It is not a de Polignac number, because 13903113653 - 2⁸ = 13903113397 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 (13903113613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375125 + ... + 410517.

It is an arithmetic number, because the mean of its divisors is an integer number (530697636).

Almost surely, 2^13903113653 is an apocalyptic number.

13903113653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13903113653 is a deficient number, since it is larger than the sum of its proper divisors (3079210699).

13903113653 is a wasteful number, since it uses less digits than its factorization.

13903113653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35525.

The product of its (nonzero) digits is 21870, while the sum is 35.

The spelling of 13903113653 in words is "thirteen billion, nine hundred three million, one hundred thirteen thousand, six hundred fifty-three".