223403132000 has 96 divisors (see below), whose sum is σ = 555515591904. Its totient is φ = 88284480000.

The previous prime is 223403131997. The next prime is 223403132059. The reversal of 223403132000 is 231304322.

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 15 ways as a sum of consecutive naturals, for example, 4451 + ... + 668450.

It is an arithmetic number, because the mean of its divisors is an integer number (5786620749).

Almost surely, 2^223403132000 is an apocalyptic number.

223403132000 is a gapful number since it is divisible by the number (20) 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 223403132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277757795952).

223403132000 is an abundant number, since it is smaller than the sum of its proper divisors (332112459904).

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

223403132000 is an equidigital number, since it uses as much as digits as its factorization.

223403132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673009 (or 672991 counting only the distinct ones).

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

Adding to 223403132000 its reverse (231304322), we get a palindrome (223634436322).

The spelling of 223403132000 in words is "two hundred twenty-three billion, four hundred three million, one hundred thirty-two thousand".