423331055 has 16 divisors (see below), whose sum is σ = 585999360. Its totient is φ = 287568672.

The previous prime is 423331043. The next prime is 423331061. The reversal of 423331055 is 550133324.

It is a cyclic number.

It is not a de Polignac number, because 423331055 - 2¹⁰ = 423330031 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 52775 + ... + 60264.

It is an arithmetic number, because the mean of its divisors is an integer number (36624960).

Almost surely, 2^423331055 is an apocalyptic number.

423331055 is a deficient number, since it is larger than the sum of its proper divisors (162668305).

423331055 is a wasteful number, since it uses less digits than its factorization.

423331055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113158.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 423331055 is about 20575.0104495721. The cubic root of 423331055 is about 750.8618566322.

Adding to 423331055 its reverse (550133324), we get a palindrome (973464379).

The spelling of 423331055 in words is "four hundred twenty-three million, three hundred thirty-one thousand, fifty-five".