223003031664 has 160 divisors (see below), whose sum is σ = 698700280320. Its totient is φ = 59831156736.

The previous prime is 223003031627. The next prime is 223003031683. The reversal of 223003031664 is 466130300322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2486352 + ... + 2574480.

It is an arithmetic number, because the mean of its divisors is an integer number (4366876752).

Almost surely, 2^223003031664 is an apocalyptic number.

223003031664 is a gapful number since it is divisible by the number (24) 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 223003031664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349350140160).

223003031664 is an abundant number, since it is smaller than the sum of its proper divisors (475697248656).

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

223003031664 is a wasteful number, since it uses less digits than its factorization.

223003031664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88607 (or 88601 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 223003031664 its reverse (466130300322), we get a palindrome (689133331986).

The spelling of 223003031664 in words is "two hundred twenty-three billion, three million, thirty-one thousand, six hundred sixty-four".