1030000131 has 20 divisors (see below), whose sum is σ = 1629152712. Its totient is φ = 646273728.

The previous prime is 1030000123. The next prime is 1030000171. The reversal of 1030000131 is 1310000301.

It is not a de Polignac number, because 1030000131 - 2³ = 1030000123 is a prime.

It is a super-2 number, since 2×1030000131² = 2121800539720034322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1030000171) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 372625 + ... + 375378.

Almost surely, 2^1030000131 is an apocalyptic number.

1030000131 is a deficient number, since it is larger than the sum of its proper divisors (599152581).

1030000131 is an equidigital number, since it uses as much as digits as its factorization.

1030000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748032 (or 748023 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1030000131 is about 32093.6151126669. The cubic root of 1030000131 is about 1009.9016768646.

Adding to 1030000131 its reverse (1310000301), we get a palindrome (2340000432).

The spelling of 1030000131 in words is "one billion, thirty million, one hundred thirty-one", and thus it is an aban number.