423420023324 has 12 divisors (see below), whose sum is σ = 743603364504. Its totient is φ = 210961919184.

The previous prime is 423420023317. The next prime is 423420023329. The reversal of 423420023324 is 423320024324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423420023329) 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, 187021847 + ... + 187024110.

It is an arithmetic number, because the mean of its divisors is an integer number (61966947042).

Almost surely, 2^423420023324 is an apocalyptic number.

It is an amenable number.

423420023324 is a deficient number, since it is larger than the sum of its proper divisors (320183341180).

423420023324 is a wasteful number, since it uses less digits than its factorization.

423420023324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374046244 (or 374046242 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 423420023324 its reverse (423320024324), we get a palindrome (846740047648).

It can be divided in two parts, 4234200 and 23324, that added together give a palindrome (4257524).

The spelling of 423420023324 in words is "four hundred twenty-three billion, four hundred twenty million, twenty-three thousand, three hundred twenty-four".