223222011331 has 8 divisors (see below), whose sum is σ = 245527442928. Its totient is φ = 202929100000.

The previous prime is 223222011323. The next prime is 223222011371. The reversal of 223222011331 is 133110222322.

It is not a de Polignac number, because 223222011331 - 2³ = 223222011323 is a prime.

It is a super-3 number, since 3×223222011331³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223222011371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83853670 + ... + 83856331.

It is an arithmetic number, because the mean of its divisors is an integer number (30690930366).

Almost surely, 2^223222011331 is an apocalyptic number.

223222011331 is a deficient number, since it is larger than the sum of its proper divisors (22305431597).

223222011331 is an equidigital number, since it uses as much as digits as its factorization.

223222011331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167710034 (or 167710012 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 223222011331 its reverse (133110222322), we get a palindrome (356332233653).

The spelling of 223222011331 in words is "two hundred twenty-three billion, two hundred twenty-two million, eleven thousand, three hundred thirty-one".