320100420319 has 2 divisors, whose sum is σ = 320100420320. Its totient is φ = 320100420318.

The previous prime is 320100420281. The next prime is 320100420371. The reversal of 320100420319 is 913024001023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320100420319 - 2¹¹ = 320100418271 is a prime.

It is a super-2 number, since 2×320100420319² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320100420293 and 320100420302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320100420019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160050210159 + 160050210160.

It is an arithmetic number, because the mean of its divisors is an integer number (160050210160).

Almost surely, 2^320100420319 is an apocalyptic number.

320100420319 is a deficient number, since it is larger than the sum of its proper divisors (1).

320100420319 is an equidigital number, since it uses as much as digits as its factorization.

320100420319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 320100420319 in words is "three hundred twenty billion, one hundred million, four hundred twenty thousand, three hundred nineteen".