423331101 has 12 divisors (see below), whose sum is σ = 611699712. Its totient is φ = 282118536.

The previous prime is 423331079. The next prime is 423331147. The reversal of 423331101 is 101133324.

It is not a de Polignac number, because 423331101 - 2¹⁰ = 423330077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423331151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24420 + ... + 37986.

It is an arithmetic number, because the mean of its divisors is an integer number (50974976).

Almost surely, 2^423331101 is an apocalyptic number.

It is an amenable number.

423331101 is a deficient number, since it is larger than the sum of its proper divisors (188368611).

423331101 is a wasteful number, since it uses less digits than its factorization.

423331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17040 (or 17037 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 423331101 is about 20575.0115674330. The cubic root of 423331101 is about 750.8618838289.

Adding to 423331101 its reverse (101133324), we get a palindrome (524464425).

It can be divided in two parts, 42333 and 1101, that added together give a palindrome (43434).

The spelling of 423331101 in words is "four hundred twenty-three million, three hundred thirty-one thousand, one hundred one".