223123132 has 48 divisors (see below), whose sum is σ = 409893120. Its totient is φ = 106204032.

The previous prime is 223123127. The next prime is 223123139. The reversal of 223123132 is 231321322.

It is a super-3 number, since 3×223123132³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223123139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1628568 + ... + 1628704.

It is an arithmetic number, because the mean of its divisors is an integer number (8539440).

Almost surely, 2^223123132 is an apocalyptic number.

It is an amenable number.

223123132 is a deficient number, since it is larger than the sum of its proper divisors (186769988).

223123132 is a wasteful number, since it uses less digits than its factorization.

223123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 368 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 223123132 is about 14937.3067184148. The cubic root of 223123132 is about 606.5242914830.

Adding to 223123132 its reverse (231321322), we get a palindrome (454444454).

The spelling of 223123132 in words is "two hundred twenty-three million, one hundred twenty-three thousand, one hundred thirty-two".