223959827912 has 12 divisors (see below), whose sum is σ = 419927187105. Its totient is φ = 111979244688.

The previous prime is 223959827909. The next prime is 223959827921. The reversal of 223959827912 is 219728959322.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 118546621636 + 105413206276 = 344306^2 + 324674^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334634.

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, 1254878 + ... + 1422194.

Almost surely, 2^223959827912 is an apocalyptic number.

It is an amenable number.

223959827912 is a deficient number, since it is larger than the sum of its proper divisors (195967359193).

223959827912 is an frugal number, since it uses more digits than its factorization.

223959827912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334640 (or 167319 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 59.

The spelling of 223959827912 in words is "two hundred twenty-three billion, nine hundred fifty-nine million, eight hundred twenty-seven thousand, nine hundred twelve".