30021032039 has 2 divisors, whose sum is σ = 30021032040. Its totient is φ = 30021032038.

The previous prime is 30021032011. The next prime is 30021032057. The reversal of 30021032039 is 93023012003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30021032039 - 2¹² = 30021027943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30021032089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010516019 + 15010516020.

It is an arithmetic number, because the mean of its divisors is an integer number (15010516020).

Almost surely, 2^30021032039 is an apocalyptic number.

30021032039 is a deficient number, since it is larger than the sum of its proper divisors (1).

30021032039 is an equidigital number, since it uses as much as digits as its factorization.

30021032039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 30021032039 in words is "thirty billion, twenty-one million, thirty-two thousand, thirty-nine".