223134105433 has 4 divisors (see below), whose sum is σ = 227344182948. Its totient is φ = 218924027920.

The previous prime is 223134105407. The next prime is 223134105437. The reversal of 223134105433 is 334501431322.

It is a happy number.

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 185965350169 + 37168755264 = 431237^2 + 192792^2 .

It is a cyclic number.

It is not a de Polignac number, because 223134105433 - 2⁵ = 223134105401 is a prime.

It is a super-3 number, since 3×223134105433³ (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 = 223134105395 and 223134105404.

It is not an unprimeable number, because it can be changed into a prime (223134105437) 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, 2105038678 + ... + 2105038783.

It is an arithmetic number, because the mean of its divisors is an integer number (56836045737).

Almost surely, 2^223134105433 is an apocalyptic number.

It is an amenable number.

223134105433 is a deficient number, since it is larger than the sum of its proper divisors (4210077515).

223134105433 is an equidigital number, since it uses as much as digits as its factorization.

223134105433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210077514.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 223134105433 its reverse (334501431322), we get a palindrome (557635536755).

The spelling of 223134105433 in words is "two hundred twenty-three billion, one hundred thirty-four million, one hundred five thousand, four hundred thirty-three".