420020233319 has 2 divisors, whose sum is σ = 420020233320. Its totient is φ = 420020233318.

The previous prime is 420020233219. The next prime is 420020233343. The reversal of 420020233319 is 913332020024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420020233319 - 2⁸ = 420020233063 is a prime.

It is a super-2 number, since 2×420020233319² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420020233291 and 420020233300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420020233219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210010116659 + 210010116660.

It is an arithmetic number, because the mean of its divisors is an integer number (210010116660).

Almost surely, 2^420020233319 is an apocalyptic number.

420020233319 is a deficient number, since it is larger than the sum of its proper divisors (1).

420020233319 is an equidigital number, since it uses as much as digits as its factorization.

420020233319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 420020233319 in words is "four hundred twenty billion, twenty million, two hundred thirty-three thousand, three hundred nineteen".