30022320131 has 2 divisors, whose sum is σ = 30022320132. Its totient is φ = 30022320130.

The previous prime is 30022320121. The next prime is 30022320173. The reversal of 30022320131 is 13102322003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30022320131 - 2²² = 30018125827 is a prime.

It is a super-2 number, since 2×30022320131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30022320101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011160065 + 15011160066.

It is an arithmetic number, because the mean of its divisors is an integer number (15011160066).

Almost surely, 2^30022320131 is an apocalyptic number.

30022320131 is a deficient number, since it is larger than the sum of its proper divisors (1).

30022320131 is an equidigital number, since it uses as much as digits as its factorization.

30022320131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30022320131 its reverse (13102322003), we get a palindrome (43124642134).

The spelling of 30022320131 in words is "thirty billion, twenty-two million, three hundred twenty thousand, one hundred thirty-one".