30134310503 has 32 divisors (see below), whose sum is σ = 33934118400. Its totient is φ = 26522496000.

The previous prime is 30134310497. The next prime is 30134310529. The reversal of 30134310503 is 30501343103.

It is a happy number.

It is not a de Polignac number, because 30134310503 - 2⁴ = 30134310487 is a prime.

It is a super-2 number, since 2×30134310503² (a number of 22 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 (30133310503) 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, 50307398 + ... + 50307996.

It is an arithmetic number, because the mean of its divisors is an integer number (1060441200).

Almost surely, 2^30134310503 is an apocalyptic number.

30134310503 is a deficient number, since it is larger than the sum of its proper divisors (3799807897).

30134310503 is a wasteful number, since it uses less digits than its factorization.

30134310503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 30134310503 its reverse (30501343103), we get a palindrome (60635653606).

The spelling of 30134310503 in words is "thirty billion, one hundred thirty-four million, three hundred ten thousand, five hundred three".