423204222133 has 32 divisors (see below), whose sum is σ = 551629688832. Its totient is φ = 314825596800.

The previous prime is 423204222107. The next prime is 423204222139. The reversal of 423204222133 is 331222402324.

It is not a de Polignac number, because 423204222133 - 2³⁷ = 285765268661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423204222139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693360 + ... + 1152022.

It is an arithmetic number, because the mean of its divisors is an integer number (17238427776).

Almost surely, 2^423204222133 is an apocalyptic number.

It is an amenable number.

423204222133 is a deficient number, since it is larger than the sum of its proper divisors (128425466699).

423204222133 is a wasteful number, since it uses less digits than its factorization.

423204222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459225.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 423204222133 its reverse (331222402324), we get a palindrome (754426624457).

The spelling of 423204222133 in words is "four hundred twenty-three billion, two hundred four million, two hundred twenty-two thousand, one hundred thirty-three".