423424312330 has 32 divisors (see below), whose sum is σ = 842083755264. Its totient is φ = 152476068096.

The previous prime is 423424312303. The next prime is 423424312351. The reversal of 423424312330 is 33213424324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423424312292 and 423424312301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54142422 + ... + 54150241.

It is an arithmetic number, because the mean of its divisors is an integer number (26315117352).

Almost surely, 2^423424312330 is an apocalyptic number.

423424312330 is a deficient number, since it is larger than the sum of its proper divisors (418659442934).

423424312330 is a wasteful number, since it uses less digits than its factorization.

423424312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108292710.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 423424312330 its reverse (33213424324), we get a palindrome (456637736654).

The spelling of 423424312330 in words is "four hundred twenty-three billion, four hundred twenty-four million, three hundred twelve thousand, three hundred thirty".