223123302234 has 48 divisors (see below), whose sum is σ = 552619466880. Its totient is φ = 63735245280.

The previous prime is 223123302221. The next prime is 223123302251. The reversal of 223123302234 is 432203321322.

223123302234 is a `hidden beast` number, since 2 + 2 + 3 + 123 + 302 + 234 = 666.

It is a super-3 number, since 3×223123302234³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223123302198 and 223123302207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373464 + ... + 765324.

It is an arithmetic number, because the mean of its divisors is an integer number (11512905560).

Almost surely, 2^223123302234 is an apocalyptic number.

223123302234 is an abundant number, since it is smaller than the sum of its proper divisors (329496164646).

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

223123302234 is a wasteful number, since it uses less digits than its factorization.

223123302234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396395 (or 396392 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 223123302234 its reverse (432203321322), we get a palindrome (655326623556).

The spelling of 223123302234 in words is "two hundred twenty-three billion, one hundred twenty-three million, three hundred two thousand, two hundred thirty-four".