423313000 has 128 divisors (see below), whose sum is σ = 1118707200. Its totient is φ = 148512000.

The previous prime is 423312997. The next prime is 423313003. The reversal of 423313000 is 313324.

It is an interprime number because it is at equal distance from previous prime (423312997) and next prime (423313003).

It is not an unprimeable number, because it can be changed into a prime (423313003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318337 + ... + 319663.

It is an arithmetic number, because the mean of its divisors is an integer number (8739900).

Almost surely, 2^423313000 is an apocalyptic number.

423313000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559353600).

423313000 is an abundant number, since it is smaller than the sum of its proper divisors (695394200).

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

423313000 is a wasteful number, since it uses less digits than its factorization.

423313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 423313000 is about 20574.5716844847. The cubic root of 423313000 is about 750.8511817688.

Adding to 423313000 its reverse (313324), we get a palindrome (423626324).

The spelling of 423313000 in words is "four hundred twenty-three million, three hundred thirteen thousand".