223043434012 has 24 divisors (see below), whose sum is σ = 446690545280. Its totient is φ = 95460683760.

The previous prime is 223043434001. The next prime is 223043434091. The reversal of 223043434012 is 210434340322.

It is a super-2 number, since 2×223043434012² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 5368914 + ... + 5410297.

Almost surely, 2^223043434012 is an apocalyptic number.

It is an amenable number.

223043434012 is an abundant number, since it is smaller than the sum of its proper divisors (223647111268).

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

223043434012 is a wasteful number, since it uses less digits than its factorization.

223043434012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10779961 (or 10779959 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 223043434012 its reverse (210434340322), we get a palindrome (433477774334).

The spelling of 223043434012 in words is "two hundred twenty-three billion, forty-three million, four hundred thirty-four thousand, twelve".