320021030010007 has 2 divisors, whose sum is σ = 320021030010008. Its totient is φ = 320021030010006.

The previous prime is 320021030009969. The next prime is 320021030010083. The reversal of 320021030010007 is 700010030120023.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320021030010007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320021030010607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160010515005003 + 160010515005004.

It is an arithmetic number, because the mean of its divisors is an integer number (160010515005004).

Almost surely, 2^{320021030010007} is an apocalyptic number.

320021030010007 is a deficient number, since it is larger than the sum of its proper divisors (1).

320021030010007 is an equidigital number, since it uses as much as digits as its factorization.

320021030010007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The spelling of 320021030010007 in words is "three hundred twenty trillion, twenty-one billion, thirty million, ten thousand, seven".