30130303131 has 24 divisors (see below), whose sum is σ = 45224088000. Its totient is φ = 20046533832.

The previous prime is 30130303127. The next prime is 30130303219. The reversal of 30130303131 is 13130303103.

30130303131 is a `hidden beast` number, since 301 + 30 + 303 + 1 + 31 = 666.

It is not a de Polignac number, because 30130303131 - 2² = 30130303127 is a prime.

It is a super-2 number, since 2×30130303131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30130303111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2985 + ... + 245498.

It is an arithmetic number, because the mean of its divisors is an integer number (1884337000).

Almost surely, 2^30130303131 is an apocalyptic number.

30130303131 is a deficient number, since it is larger than the sum of its proper divisors (15093784869).

30130303131 is an equidigital number, since it uses as much as digits as its factorization.

30130303131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248997 (or 248985 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 30130303131 its reverse (13130303103), we get a palindrome (43260606234).

The spelling of 30130303131 in words is "thirty billion, one hundred thirty million, three hundred three thousand, one hundred thirty-one".