423322144332 has 96 divisors (see below), whose sum is σ = 1039905720000. Its totient is φ = 133890527232.

The previous prime is 423322144331. The next prime is 423322144373. The reversal of 423322144332 is 233441223324.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 423322144293 and 423322144302.

It is not an unprimeable number, because it can be changed into a prime (423322144331) 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, 2811294 + ... + 2958042.

It is an arithmetic number, because the mean of its divisors is an integer number (10832351250).

Almost surely, 2^423322144332 is an apocalyptic number.

It is an amenable number.

423322144332 is an abundant number, since it is smaller than the sum of its proper divisors (616583575668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423322144332 is a wasteful number, since it uses less digits than its factorization.

423322144332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146955 (or 146953 counting only the distinct ones).

The product of its digits is 82944, while the sum is 33.

Adding to 423322144332 its reverse (233441223324), we get a palindrome (656763367656).

The spelling of 423322144332 in words is "four hundred twenty-three billion, three hundred twenty-two million, one hundred forty-four thousand, three hundred thirty-two".