30440022131 has 2 divisors, whose sum is σ = 30440022132. Its totient is φ = 30440022130.

The previous prime is 30440022101. The next prime is 30440022139. The reversal of 30440022131 is 13122004403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30440022131 - 2¹⁰ = 30440021107 is a prime.

It is a super-2 number, since 2×30440022131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30440022139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15220011065 + 15220011066.

It is an arithmetic number, because the mean of its divisors is an integer number (15220011066).

Almost surely, 2^30440022131 is an apocalyptic number.

30440022131 is a deficient number, since it is larger than the sum of its proper divisors (1).

30440022131 is an equidigital number, since it uses as much as digits as its factorization.

30440022131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30440022131 its reverse (13122004403), we get a palindrome (43562026534).

The spelling of 30440022131 in words is "thirty billion, four hundred forty million, twenty-two thousand, one hundred thirty-one".