423424133132 has 192 divisors, whose sum is σ = 1004025673728. Its totient is φ = 150888960000.

The previous prime is 423424133131. The next prime is 423424133149. The reversal of 423424133132 is 231331424324.

It is not an unprimeable number, because it can be changed into a prime (423424133131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 358529582 + ... + 358530762.

It is an arithmetic number, because the mean of its divisors is an integer number (5229300384).

Almost surely, 2^423424133132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423424133132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502012836864).

423424133132 is an abundant number, since it is smaller than the sum of its proper divisors (580601540596).

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

423424133132 is a wasteful number, since it uses less digits than its factorization.

423424133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960 (or 1958 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 423424133132 its reverse (231331424324), we get a palindrome (654755557456).

The spelling of 423424133132 in words is "four hundred twenty-three billion, four hundred twenty-four million, one hundred thirty-three thousand, one hundred thirty-two".