223400669312 has 24 divisors (see below), whose sum is σ = 445066674285. Its totient is φ = 111697660928.

The previous prime is 223400669309. The next prime is 223400669321. The reversal of 223400669312 is 213966004322.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

223400669312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 220426494016 + 2974175296 = 469496^2 + 54536^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334216.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5326568 + ... + 5368344.

Almost surely, 2^223400669312 is an apocalyptic number.

It is an amenable number.

223400669312 is a deficient number, since it is larger than the sum of its proper divisors (221666004973).

223400669312 is an frugal number, since it uses more digits than its factorization.

223400669312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83568 (or 41779 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 223400669312 in words is "two hundred twenty-three billion, four hundred million, six hundred sixty-nine thousand, three hundred twelve".