223217247042372 has 48 divisors (see below), whose sum is σ = 568219938112512. Its totient is φ = 67637949298080.

The previous prime is 223217247042323. The next prime is 223217247042389. The reversal of 223217247042372 is 273240742712322.

223217247042372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223217247042372³ (a number of 44 digits) contains 333 as substring.

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, 43046688 + ... + 47952599.

It is an arithmetic number, because the mean of its divisors is an integer number (11837915377344).

Almost surely, 2^{223217247042372} is an apocalyptic number.

223217247042372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223217247042372 is an abundant number, since it is smaller than the sum of its proper divisors (345002691070140).

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

223217247042372 is a wasteful number, since it uses less digits than its factorization.

223217247042372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91017888 (or 91017886 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 48.

Adding to 223217247042372 its reverse (273240742712322), we get a palindrome (496457989754694).

The spelling of 223217247042372 in words is "two hundred twenty-three trillion, two hundred seventeen billion, two hundred forty-seven million, forty-two thousand, three hundred seventy-two".