30131441239 has 2 divisors, whose sum is σ = 30131441240. Its totient is φ = 30131441238.

The previous prime is 30131441173. The next prime is 30131441309. The reversal of 30131441239 is 93214413103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30131441239 - 2¹⁵ = 30131408471 is a prime.

It is a super-2 number, since 2×30131441239² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30131441239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30131441539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065720619 + 15065720620.

It is an arithmetic number, because the mean of its divisors is an integer number (15065720620).

Almost surely, 2^30131441239 is an apocalyptic number.

30131441239 is a deficient number, since it is larger than the sum of its proper divisors (1).

30131441239 is an equidigital number, since it uses as much as digits as its factorization.

30131441239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 30131441239 in words is "thirty billion, one hundred thirty-one million, four hundred forty-one thousand, two hundred thirty-nine".