13030502303 has 16 divisors (see below), whose sum is σ = 16276915200. Its totient is φ = 10155964896.

The previous prime is 13030502299. The next prime is 13030502311. The reversal of 13030502303 is 30320503031.

It is not a de Polignac number, because 13030502303 - 2² = 13030502299 is a prime.

It is a super-3 number, since 3×13030502303³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030502203) 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, 1062503 + ... + 1074696.

It is an arithmetic number, because the mean of its divisors is an integer number (1017307200).

Almost surely, 2^13030502303 is an apocalyptic number.

13030502303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13030502303 is a deficient number, since it is larger than the sum of its proper divisors (3246412897).

13030502303 is a wasteful number, since it uses less digits than its factorization.

13030502303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137286.

The product of its (nonzero) digits is 810, while the sum is 20.

The spelling of 13030502303 in words is "thirteen billion, thirty million, five hundred two thousand, three hundred three".