420012329983 has 2 divisors, whose sum is σ = 420012329984. Its totient is φ = 420012329982.

The previous prime is 420012329951. The next prime is 420012330079. The reversal of 420012329983 is 389923210024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420012329983 - 2⁵ = 420012329951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420012329383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210006164991 + 210006164992.

It is an arithmetic number, because the mean of its divisors is an integer number (210006164992).

Almost surely, 2^420012329983 is an apocalyptic number.

420012329983 is a deficient number, since it is larger than the sum of its proper divisors (1).

420012329983 is an equidigital number, since it uses as much as digits as its factorization.

420012329983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 420012329983 in words is "four hundred twenty billion, twelve million, three hundred twenty-nine thousand, nine hundred eighty-three".