30503230503 has 32 divisors (see below), whose sum is σ = 41980835520. Its totient is φ = 19691443200.

The previous prime is 30503230489. The next prime is 30503230517.

30503230503 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (30503230489) and next prime (30503230517).

It is not a de Polignac number, because 30503230503 - 2¹⁰ = 30503229479 is a prime.

It is a super-2 number, since 2×30503230503² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30503237503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9238953 + ... + 9242253.

It is an arithmetic number, because the mean of its divisors is an integer number (1311901110).

Almost surely, 2^30503230503 is an apocalyptic number.

30503230503 is a deficient number, since it is larger than the sum of its proper divisors (11477605017).

30503230503 is a wasteful number, since it uses less digits than its factorization.

30503230503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099.

The product of its (nonzero) digits is 4050, while the sum is 24.

The spelling of 30503230503 in words is "thirty billion, five hundred three million, two hundred thirty thousand, five hundred three".