223011220222331 has 8 divisors (see below), whose sum is σ = 226828415934960. Its totient is φ = 219195269327232.

The previous prime is 223011220222319. The next prime is 223011220222337. The reversal of 223011220222331 is 133222022110322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223011220222331 - 2⁶ = 223011220222267 is a prime.

It is a super-2 number, since 2×223011220222331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223011220222331.

It is not an unprimeable number, because it can be changed into a prime (223011220222337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310843010 + ... + 311559623.

It is an arithmetic number, because the mean of its divisors is an integer number (28353551991870).

Almost surely, 2^{223011220222331} is an apocalyptic number.

223011220222331 is a deficient number, since it is larger than the sum of its proper divisors (3817195712629).

223011220222331 is an equidigital number, since it uses as much as digits as its factorization.

223011220222331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622408765.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 223011220222331 its reverse (133222022110322), we get a palindrome (356233242332653).

The spelling of 223011220222331 in words is "two hundred twenty-three trillion, eleven billion, two hundred twenty million, two hundred twenty-two thousand, three hundred thirty-one".