223120231232 has 28 divisors (see below), whose sum is σ = 446134028736. Its totient is φ = 110708507520.

The previous prime is 223120231207. The next prime is 223120231259. The reversal of 223120231232 is 232132021322.

It is a super-3 number, since 3×223120231232³ (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 = 223120231198 and 223120231207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13297928 + ... + 13314695.

Almost surely, 2^223120231232 is an apocalyptic number.

It is an amenable number.

223120231232 is a deficient number, since it is larger than the sum of its proper divisors (223013797504).

223120231232 is a wasteful number, since it uses less digits than its factorization.

223120231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26612766 (or 26612756 counting only the distinct ones).

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

Adding to 223120231232 its reverse (232132021322), we get a palindrome (455252252554).

The spelling of 223120231232 in words is "two hundred twenty-three billion, one hundred twenty million, two hundred thirty-one thousand, two hundred thirty-two".