423420343324 has 12 divisors (see below), whose sum is σ = 808347928248. Its totient is φ = 192463792400.

The previous prime is 423420343321. The next prime is 423420343361. The reversal of 423420343324 is 423343024324.

It is a super-2 number, since 2×423420343324² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423420343324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423420343321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4811594767 + ... + 4811594854.

It is an arithmetic number, because the mean of its divisors is an integer number (67362327354).

Almost surely, 2^423420343324 is an apocalyptic number.

423420343324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423420343324 is a deficient number, since it is larger than the sum of its proper divisors (384927584924).

423420343324 is a wasteful number, since it uses less digits than its factorization.

423420343324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623189636 (or 9623189634 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 423420343324 its reverse (423343024324), we get a palindrome (846763367648).

The spelling of 423420343324 in words is "four hundred twenty-three billion, four hundred twenty million, three hundred forty-three thousand, three hundred twenty-four".