223321031132 has 12 divisors (see below), whose sum is σ = 393889063680. Its totient is φ = 110781298656.

The previous prime is 223321031117. The next prime is 223321031137. The reversal of 223321031132 is 231130123322.

It is a junction number, because it is equal to n+sod(n) for n = 223321031098 and 223321031107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223321031137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219803657 + ... + 219804672.

It is an arithmetic number, because the mean of its divisors is an integer number (32824088640).

Almost surely, 2^223321031132 is an apocalyptic number.

It is an amenable number.

223321031132 is a deficient number, since it is larger than the sum of its proper divisors (170568032548).

223321031132 is a wasteful number, since it uses less digits than its factorization.

223321031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439608460 (or 439608458 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223321031132 its reverse (231130123322), we get a palindrome (454451154454).

The spelling of 223321031132 in words is "two hundred twenty-three billion, three hundred twenty-one million, thirty-one thousand, one hundred thirty-two".