423242024322220 has 96 divisors (see below), whose sum is σ = 912464053300800. Its totient is φ = 164846490854400.

The previous prime is 423242024322203. The next prime is 423242024322223. The reversal of 423242024322220 is 22223420242324.

It is a super-2 number, since 2×423242024322220² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423242024322223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393168310 + ... + 394243330.

It is an arithmetic number, because the mean of its divisors is an integer number (9504833888550).

Almost surely, 2^{423242024322220} is an apocalyptic number.

It is an amenable number.

423242024322220 is an abundant number, since it is smaller than the sum of its proper divisors (489222028978580).

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

423242024322220 is a wasteful number, since it uses less digits than its factorization.

423242024322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078259 (or 1078257 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 423242024322220 its reverse (22223420242324), we get a palindrome (445465444564544).

The spelling of 423242024322220 in words is "four hundred twenty-three trillion, two hundred forty-two billion, twenty-four million, three hundred twenty-two thousand, two hundred twenty".