423313000420 has 12 divisors (see below), whose sum is σ = 888957300924. Its totient is φ = 169325200160.

The previous prime is 423313000417. The next prime is 423313000433. The reversal of 423313000420 is 24000313324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103029444324 + 320283556096 = 320982^2 + 565936^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423313000391 and 423313000400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10582824991 + ... + 10582825030.

It is an arithmetic number, because the mean of its divisors is an integer number (74079775077).

Almost surely, 2^423313000420 is an apocalyptic number.

It is an amenable number.

423313000420 is an abundant number, since it is smaller than the sum of its proper divisors (465644300504).

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

423313000420 is a wasteful number, since it uses less digits than its factorization.

423313000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21165650030 (or 21165650028 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 423313000420 its reverse (24000313324), we get a palindrome (447313313744).

The spelling of 423313000420 in words is "four hundred twenty-three billion, three hundred thirteen million, four hundred twenty", and thus it is an aban number.