423423133123330 has 64 divisors (see below), whose sum is σ = 770590241980416. Its totient is φ = 167505218712000.

The previous prime is 423423133123253. The next prime is 423423133123379. The reversal of 423423133123330 is 33321331324324.

It is a happy number.

It is a super-3 number, since 3×423423133123330³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423423133123330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2290774015 + ... + 2290958845.

It is an arithmetic number, because the mean of its divisors is an integer number (12040472530944).

Almost surely, 2^{423423133123330} is an apocalyptic number.

423423133123330 is a deficient number, since it is larger than the sum of its proper divisors (347167108857086).

423423133123330 is a wasteful number, since it uses less digits than its factorization.

423423133123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190903.

The product of its (nonzero) digits is 279936, while the sum is 37.

Adding to 423423133123330 its reverse (33321331324324), we get a palindrome (456744464447654).

The spelling of 423423133123330 in words is "four hundred twenty-three trillion, four hundred twenty-three billion, one hundred thirty-three million, one hundred twenty-three thousand, three hundred thirty".