30000203000131 has 12 divisors (see below), whose sum is σ = 37582671891072. Its totient is φ = 23736424351248.

The previous prime is 30000203000123. The next prime is 30000203000153. The reversal of 30000203000131 is 13100030200003.

It is not a de Polignac number, because 30000203000131 - 2³ = 30000203000123 is a prime.

It is a super-2 number, since 2×30000203000131² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (30000203000431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23548039395 + ... + 23548040668.

It is an arithmetic number, because the mean of its divisors is an integer number (3131889324256).

Almost surely, 2^{30000203000131} is an apocalyptic number.

30000203000131 is a deficient number, since it is larger than the sum of its proper divisors (7582468890941).

30000203000131 is a wasteful number, since it uses less digits than its factorization.

30000203000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47096080090 (or 47096080083 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30000203000131 its reverse (13100030200003), we get a palindrome (43100233200134).

The spelling of 30000203000131 in words is "thirty trillion, two hundred three million, one hundred thirty-one", and thus it is an aban number.