423403301000 has 64 divisors (see below), whose sum is σ = 1022723919360. Its totient is φ = 163898040000.

The previous prime is 423403300927. The next prime is 423403301003. The reversal of 423403301000 is 103304324.

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

It is not an unprimeable number, because it can be changed into a prime (423403301003) 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, 6798086 + ... + 6860085.

It is an arithmetic number, because the mean of its divisors is an integer number (15980061240).

Almost surely, 2^423403301000 is an apocalyptic number.

423403301000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423403301000 is an abundant number, since it is smaller than the sum of its proper divisors (599320618360).

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

423403301000 is a wasteful number, since it uses less digits than its factorization.

423403301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13658223 (or 13658209 counting only the distinct ones).

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

Adding to 423403301000 its reverse (103304324), we get a palindrome (423506605324).

The spelling of 423403301000 in words is "four hundred twenty-three billion, four hundred three million, three hundred one thousand".