223234212433 has 4 divisors (see below), whose sum is σ = 226893789748. Its totient is φ = 219574635120.

The previous prime is 223234212431. The next prime is 223234212451. The reversal of 223234212433 is 334212432322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119506415809 + 103727796624 = 345697^2 + 322068^2 .

It is a cyclic number.

It is not a de Polignac number, because 223234212433 - 2¹ = 223234212431 is a prime.

It is a super-3 number, since 3×223234212433³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223234212395 and 223234212404.

It is not an unprimeable number, because it can be changed into a prime (223234212431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1829788566 + ... + 1829788687.

It is an arithmetic number, because the mean of its divisors is an integer number (56723447437).

Almost surely, 2^223234212433 is an apocalyptic number.

It is an amenable number.

223234212433 is a deficient number, since it is larger than the sum of its proper divisors (3659577315).

223234212433 is an equidigital number, since it uses as much as digits as its factorization.

223234212433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659577314.

The product of its digits is 41472, while the sum is 31.

Adding to 223234212433 its reverse (334212432322), we get a palindrome (557446644755).

The spelling of 223234212433 in words is "two hundred twenty-three billion, two hundred thirty-four million, two hundred twelve thousand, four hundred thirty-three".