20330310079 has 2 divisors, whose sum is σ = 20330310080. Its totient is φ = 20330310078.

The previous prime is 20330310073. The next prime is 20330310089. The reversal of 20330310079 is 97001303302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20330310079 - 2¹⁷ = 20330179007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20330310073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165155039 + 10165155040.

It is an arithmetic number, because the mean of its divisors is an integer number (10165155040).

Almost surely, 2^20330310079 is an apocalyptic number.

20330310079 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330310079 is an equidigital number, since it uses as much as digits as its factorization.

20330310079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 28.

The spelling of 20330310079 in words is "twenty billion, three hundred thirty million, three hundred ten thousand, seventy-nine".