42332889923 has 2 divisors, whose sum is σ = 42332889924. Its totient is φ = 42332889922.

The previous prime is 42332889919. The next prime is 42332889967. The reversal of 42332889923 is 32998823324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42332889923 - 2² = 42332889919 is a prime.

It is not a weakly prime, because it can be changed into another prime (42332880923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166444961 + 21166444962.

It is an arithmetic number, because the mean of its divisors is an integer number (21166444962).

Almost surely, 2^42332889923 is an apocalyptic number.

42332889923 is a deficient number, since it is larger than the sum of its proper divisors (1).

42332889923 is an equidigital number, since it uses as much as digits as its factorization.

42332889923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 53.

The spelling of 42332889923 in words is "forty-two billion, three hundred thirty-two million, eight hundred eighty-nine thousand, nine hundred twenty-three".