223021102332 has 72 divisors (see below), whose sum is σ = 605473626240. Its totient is φ = 63706564320.

The previous prime is 223021102259. The next prime is 223021102333. The reversal of 223021102332 is 233201120322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 223021102299 and 223021102308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021102333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2860969 + ... + 2937887.

It is an arithmetic number, because the mean of its divisors is an integer number (8409355920).

Almost surely, 2^223021102332 is an apocalyptic number.

It is an amenable number.

223021102332 is an abundant number, since it is smaller than the sum of its proper divisors (382452523908).

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

223021102332 is a wasteful number, since it uses less digits than its factorization.

223021102332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81871 (or 81862 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223021102332 its reverse (233201120322), we get a palindrome (456222222654).

The spelling of 223021102332 in words is "two hundred twenty-three billion, twenty-one million, one hundred two thousand, three hundred thirty-two".