30133300131 has 20 divisors (see below), whose sum is σ = 49106120184. Its totient is φ = 18262605600.

The previous prime is 30133300081. The next prime is 30133300151. The reversal of 30133300131 is 13100333103.

30133300131 is a `hidden beast` number, since 301 + 3 + 330 + 0 + 1 + 31 = 666.

It is not a de Polignac number, because 30133300131 - 2¹³ = 30133291939 is a prime.

It is a super-2 number, since 2×30133300131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30133300151) 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, 16908930 + ... + 16910711.

Almost surely, 2^30133300131 is an apocalyptic number.

30133300131 is a deficient number, since it is larger than the sum of its proper divisors (18972820053).

30133300131 is a wasteful number, since it uses less digits than its factorization.

30133300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33819664 (or 33819655 counting only the distinct ones).

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

Adding to 30133300131 its reverse (13100333103), we get a palindrome (43233633234).

The spelling of 30133300131 in words is "thirty billion, one hundred thirty-three million, three hundred thousand, one hundred thirty-one".