30330322131 has 4 divisors (see below), whose sum is σ = 40440429512. Its totient is φ = 20220214752.

The previous prime is 30330322093. The next prime is 30330322207. The reversal of 30330322131 is 13122303303.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30330322131 - 2²² = 30326127827 is a prime.

It is a super-2 number, since 2×30330322131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30330322098 and 30330322107.

It is not an unprimeable number, because it can be changed into a prime (30330322831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055053686 + ... + 5055053691.

It is an arithmetic number, because the mean of its divisors is an integer number (10110107378).

Almost surely, 2^30330322131 is an apocalyptic number.

30330322131 is a deficient number, since it is larger than the sum of its proper divisors (10110107381).

30330322131 is a wasteful number, since it uses less digits than its factorization.

30330322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110107380.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30330322131 its reverse (13122303303), we get a palindrome (43452625434).

The spelling of 30330322131 in words is "thirty billion, three hundred thirty million, three hundred twenty-two thousand, one hundred thirty-one".