423403303332 has 24 divisors (see below), whose sum is σ = 1022007974400. Its totient is φ = 136267729696.

The previous prime is 423403303327. The next prime is 423403303459. The reversal of 423403303332 is 233303304324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423403303332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608337732 + ... + 608338427.

It is an arithmetic number, because the mean of its divisors is an integer number (42583665600).

Almost surely, 2^423403303332 is an apocalyptic number.

It is an amenable number.

423403303332 is an abundant number, since it is smaller than the sum of its proper divisors (598604671068).

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

423403303332 is a wasteful number, since it uses less digits than its factorization.

423403303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216676195 (or 1216676193 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 30.

Adding to 423403303332 its reverse (233303304324), we get a palindrome (656706607656).

The spelling of 423403303332 in words is "four hundred twenty-three billion, four hundred three million, three hundred three thousand, three hundred thirty-two".