223122221303 has 2 divisors, whose sum is σ = 223122221304. Its totient is φ = 223122221302.

The previous prime is 223122221261. The next prime is 223122221351. The reversal of 223122221303 is 303122221322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223122221303 - 2²⁴ = 223105444087 is a prime.

It is a super-3 number, since 3×223122221303³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223122221383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111561110651 + 111561110652.

It is an arithmetic number, because the mean of its divisors is an integer number (111561110652).

Almost surely, 2^223122221303 is an apocalyptic number.

223122221303 is a deficient number, since it is larger than the sum of its proper divisors (1).

223122221303 is an equidigital number, since it uses as much as digits as its factorization.

223122221303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223122221303 its reverse (303122221322), we get a palindrome (526244442625).

The spelling of 223122221303 in words is "two hundred twenty-three billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred three".