423313031000 has 64 divisors (see below), whose sum is σ = 1002487056480. Its totient is φ = 167285116800.

The previous prime is 423313030979. The next prime is 423313031003. The reversal of 423313031000 is 130313324.

It is a super-2 number, since 2×423313031000² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423313031003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2467079 + ... + 2633078.

Almost surely, 2^423313031000 is an apocalyptic number.

423313031000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423313031000 is an abundant number, since it is smaller than the sum of its proper divisors (579174025480).

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

423313031000 is a wasteful number, since it uses less digits than its factorization.

423313031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100261 (or 5100247 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 423313031000 its reverse (130313324), we get a palindrome (423443344324).

The spelling of 423313031000 in words is "four hundred twenty-three billion, three hundred thirteen million, thirty-one thousand".