30013132131 has 24 divisors (see below), whose sum is σ = 44385323840. Its totient is φ = 19532496816.

The previous prime is 30013132117. The next prime is 30013132151. The reversal of 30013132131 is 13123131003.

It is a happy number.

30013132131 is a `hidden beast` number, since 300 + 1 + 313 + 21 + 31 = 666.

It is not a de Polignac number, because 30013132131 - 2¹⁰ = 30013131107 is a prime.

It is a super-2 number, since 2×30013132131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30013132111) 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, 701760 + ... + 743298.

Almost surely, 2^30013132131 is an apocalyptic number.

30013132131 is a deficient number, since it is larger than the sum of its proper divisors (14372191709).

30013132131 is a wasteful number, since it uses less digits than its factorization.

30013132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43455 (or 43452 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30013132131 its reverse (13123131003), we get a palindrome (43136263134).

The spelling of 30013132131 in words is "thirty billion, thirteen million, one hundred thirty-two thousand, one hundred thirty-one".