13034513503 has 16 divisors (see below), whose sum is σ = 14642914176. Its totient is φ = 11500201440.

The previous prime is 13034513477. The next prime is 13034513519. The reversal of 13034513503 is 30531543031.

It is a cyclic number.

It is not a de Polignac number, because 13034513503 - 2²¹ = 13032416351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13034513533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13501 + ... + 162022.

It is an arithmetic number, because the mean of its divisors is an integer number (915182136).

Almost surely, 2^13034513503 is an apocalyptic number.

13034513503 is a deficient number, since it is larger than the sum of its proper divisors (1608400673).

13034513503 is a wasteful number, since it uses less digits than its factorization.

13034513503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175734.

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 13034513503 in words is "thirteen billion, thirty-four million, five hundred thirteen thousand, five hundred three".