13503375812623 has 8 divisors (see below), whose sum is σ = 14092884999648. Its totient is φ = 12914067116544.

The previous prime is 13503375812599. The next prime is 13503375812627. The reversal of 13503375812623 is 32621857330531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13503375812623 - 2²⁵ = 13503342258191 is a prime.

It is a super-2 number, since 2×13503375812623² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13503375812627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49985086 + ... + 50254507.

It is an arithmetic number, because the mean of its divisors is an integer number (1761610624956).

Almost surely, 2^{13503375812623} is an apocalyptic number.

13503375812623 is a deficient number, since it is larger than the sum of its proper divisors (589509187025).

13503375812623 is a wasteful number, since it uses less digits than its factorization.

13503375812623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100245473.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 13503375812623 in words is "thirteen trillion, five hundred three billion, three hundred seventy-five million, eight hundred twelve thousand, six hundred twenty-three".