423313000000 has 392 divisors, whose sum is σ = 1185847320960. Its totient is φ = 148512000000.

The previous prime is 423312999973. The next prime is 423313000003. The reversal of 423313000000 is 313324.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423313000003) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 318999337 + ... + 319000663.

Almost surely, 2^423313000000 is an apocalyptic number.

423313000000 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 423313000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592923660480).

423313000000 is an abundant number, since it is smaller than the sum of its proper divisors (762534320960).

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

423313000000 is an equidigital number, since it uses as much as digits as its factorization.

423313000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1374 counting only the distinct ones).

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

Adding to 423313000000 its reverse (313324), we get a palindrome (423313313324).

The spelling of 423313000000 in words is "four hundred twenty-three billion, three hundred thirteen million", and thus it is an aban number.