223212123132 has 24 divisors (see below), whose sum is σ = 520855077456. Its totient is φ = 74400213888.

The previous prime is 223212123119. The next prime is 223212123151. The reversal of 223212123132 is 231321212322.

It is a super-3 number, since 3×223212123132³ (a number of 35 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230233 + ... + 706704.

It is an arithmetic number, because the mean of its divisors is an integer number (21702294894).

Almost surely, 2^223212123132 is an apocalyptic number.

It is an amenable number.

223212123132 is an abundant number, since it is smaller than the sum of its proper divisors (297642954324).

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

223212123132 is a wasteful number, since it uses less digits than its factorization.

223212123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956797 (or 956795 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 223212123132 its reverse (231321212322), we get a palindrome (454533335454).

The spelling of 223212123132 in words is "two hundred twenty-three billion, two hundred twelve million, one hundred twenty-three thousand, one hundred thirty-two".