222303311303 has 16 divisors (see below), whose sum is σ = 237658724352. Its totient is φ = 207423480000.

The previous prime is 222303311291. The next prime is 222303311401. The reversal of 222303311303 is 303113303222.

It is a cyclic number.

It is not a de Polignac number, because 222303311303 - 2⁴ = 222303311287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222303311203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10806878 + ... + 10827428.

It is an arithmetic number, because the mean of its divisors is an integer number (14853670272).

Almost surely, 2^222303311303 is an apocalyptic number.

222303311303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222303311303 is a deficient number, since it is larger than the sum of its proper divisors (15355413049).

222303311303 is a wasteful number, since it uses less digits than its factorization.

222303311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32086.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 222303311303 its reverse (303113303222), we get a palindrome (525416614525).

The spelling of 222303311303 in words is "two hundred twenty-two billion, three hundred three million, three hundred eleven thousand, three hundred three".