30133103031 has 16 divisors (see below), whose sum is σ = 44828428800. Its totient is φ = 20004677784.

The previous prime is 30133102927. The next prime is 30133103047. The reversal of 30133103031 is 13030133103.

30133103031 is a `hidden beast` number, since 30 + 1 + 331 + 0 + 303 + 1 = 666.

It is not a de Polignac number, because 30133103031 - 2¹⁵ = 30133070263 is a prime.

It is a super-2 number, since 2×30133103031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30133102995 and 30133103013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133103071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2328361 + ... + 2341266.

It is an arithmetic number, because the mean of its divisors is an integer number (2801776800).

Almost surely, 2^30133103031 is an apocalyptic number.

30133103031 is a deficient number, since it is larger than the sum of its proper divisors (14695325769).

30133103031 is a wasteful number, since it uses less digits than its factorization.

30133103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669875 (or 4669869 counting only the distinct ones).

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

Adding to 30133103031 its reverse (13030133103), we get a palindrome (43163236134).

The spelling of 30133103031 in words is "thirty billion, one hundred thirty-three million, one hundred three thousand, thirty-one".