223122311321140 has 192 divisors, whose sum is σ = 624914688545280. Its totient is φ = 64778974986240.

The previous prime is 223122311321113. The next prime is 223122311321179. The reversal of 223122311321140 is 41123113221322.

It is a happy number.

It is a super-3 number, since 3×223122311321140³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 223122311321099 and 223122311321108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41391595 + ... + 46470514.

It is an arithmetic number, because the mean of its divisors is an integer number (3254764002840).

Almost surely, 2^{223122311321140} is an apocalyptic number.

223122311321140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223122311321140 is an abundant number, since it is smaller than the sum of its proper divisors (401792377224140).

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

223122311321140 is a wasteful number, since it uses less digits than its factorization.

223122311321140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87862250 (or 87862248 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 223122311321140 its reverse (41123113221322), we get a palindrome (264245424542462).

The spelling of 223122311321140 in words is "two hundred twenty-three trillion, one hundred twenty-two billion, three hundred eleven million, three hundred twenty-one thousand, one hundred forty".