423313000400 has 60 divisors (see below), whose sum is σ = 1070536317600. Its totient is φ = 160413344640.

The previous prime is 423313000339. The next prime is 423313000417. The reversal of 423313000400 is 4000313324.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27841940 + ... + 27857139.

It is an arithmetic number, because the mean of its divisors is an integer number (17842271960).

Almost surely, 2^423313000400 is an apocalyptic number.

423313000400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423313000400 is an abundant number, since it is smaller than the sum of its proper divisors (647223317200).

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

423313000400 is a wasteful number, since it uses less digits than its factorization.

423313000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55699116 (or 55699105 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 423313000400 its reverse (4000313324), we get a palindrome (427313313724).

The spelling of 423313000400 in words is "four hundred twenty-three billion, three hundred thirteen million, four hundred", and thus it is an aban number.