13503302453 has 8 divisors (see below), whose sum is σ = 14469876288. Its totient is φ = 12555868864.

The previous prime is 13503302443. The next prime is 13503302467. The reversal of 13503302453 is 35420330531.

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 13503302453 - 2⁴ = 13503302437 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 (13503302443) 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, 4783601 + ... + 4786422.

It is an arithmetic number, because the mean of its divisors is an integer number (1808734536).

Almost surely, 2^13503302453 is an apocalyptic number.

It is an amenable number.

13503302453 is a deficient number, since it is larger than the sum of its proper divisors (966573835).

13503302453 is an equidigital number, since it uses as much as digits as its factorization.

13503302453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570123.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 13503302453 its reverse (35420330531), we get a palindrome (48923632984).

The spelling of 13503302453 in words is "thirteen billion, five hundred three million, three hundred two thousand, four hundred fifty-three".