223497173928000 has 896 divisors, whose sum is σ = 913795668504576. Its totient is φ = 46961897472000.

The previous prime is 223497173927977. The next prime is 223497173928013. The reversal of 223497173928000 is 829371794322.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 121898055 + ... + 123717945.

Almost surely, 2^{223497173928000} is an apocalyptic number.

223497173928000 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 223497173928000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456897834252288).

223497173928000 is an abundant number, since it is smaller than the sum of its proper divisors (690298494576576).

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

223497173928000 is a wasteful number, since it uses less digits than its factorization.

223497173928000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819988 (or 1819968 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 223497173928000 in words is "two hundred twenty-three trillion, four hundred ninety-seven billion, one hundred seventy-three million, nine hundred twenty-eight thousand".