223045400234 has 8 divisors (see below), whose sum is σ = 340880706180. Its totient is φ = 109418498176.

The previous prime is 223045400197. The next prime is 223045400297. The reversal of 223045400234 is 432004540322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 186194839009 + 36850561225 = 431503^2 + 191965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 223045400197 and 223045400206.

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, 1052100839 + ... + 1052101050.

Almost surely, 2^223045400234 is an apocalyptic number.

223045400234 is a deficient number, since it is larger than the sum of its proper divisors (117835305946).

223045400234 is a wasteful number, since it uses less digits than its factorization.

223045400234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104201944.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 223045400234 its reverse (432004540322), we get a palindrome (655049940556).

The spelling of 223045400234 in words is "two hundred twenty-three billion, forty-five million, four hundred thousand, two hundred thirty-four".