223220321132 has 12 divisors (see below), whose sum is σ = 390640024656. Its totient is φ = 111608885520.

The previous prime is 223220321131. The next prime is 223220321153. The reversal of 223220321132 is 231123022322.

It is a super-3 number, since 3×223220321132³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 223220321098 and 223220321107.

It is not an unprimeable number, because it can be changed into a prime (223220321131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152582 + ... + 685362.

It is an arithmetic number, because the mean of its divisors is an integer number (32553335388).

Almost surely, 2^223220321132 is an apocalyptic number.

It is an amenable number.

223220321132 is a deficient number, since it is larger than the sum of its proper divisors (167419703524).

223220321132 is a wasteful number, since it uses less digits than its factorization.

223220321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637528 (or 637526 counting only the distinct ones).

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

Adding to 223220321132 its reverse (231123022322), we get a palindrome (454343343454).

The spelling of 223220321132 in words is "two hundred twenty-three billion, two hundred twenty million, three hundred twenty-one thousand, one hundred thirty-two".