30320230939 has 2 divisors, whose sum is σ = 30320230940. Its totient is φ = 30320230938.

The previous prime is 30320230909. The next prime is 30320230961. The reversal of 30320230939 is 93903202303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30320230939 - 2²¹ = 30318133787 is a prime.

It is not a weakly prime, because it can be changed into another prime (30320230909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160115469 + 15160115470.

It is an arithmetic number, because the mean of its divisors is an integer number (15160115470).

Almost surely, 2^30320230939 is an apocalyptic number.

30320230939 is a deficient number, since it is larger than the sum of its proper divisors (1).

30320230939 is an equidigital number, since it uses as much as digits as its factorization.

30320230939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 34.

The spelling of 30320230939 in words is "thirty billion, three hundred twenty million, two hundred thirty thousand, nine hundred thirty-nine".