223211240433 has 8 divisors (see below), whose sum is σ = 330683319200. Its totient is φ = 148807493604.

The previous prime is 223211240429. The next prime is 223211240453. The reversal of 223211240433 is 334042112322.

223211240433 is a `hidden beast` number, since 223 + 2 + 1 + 1 + 2 + 4 + 0 + 433 = 666.

It is not a de Polignac number, because 223211240433 - 2² = 223211240429 is a prime.

It is a super-3 number, since 3×223211240433³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8267082979 = 223211240433 / (2 + 2 + 3 + 2 + 1 + 1 + 2 + 4 + 0 + 4 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223211240397 and 223211240406.

It is not an unprimeable number, because it can be changed into a prime (223211240453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133541463 + ... + 4133541516.

It is an arithmetic number, because the mean of its divisors is an integer number (41335414900).

Almost surely, 2^223211240433 is an apocalyptic number.

It is an amenable number.

223211240433 is a deficient number, since it is larger than the sum of its proper divisors (107472078767).

223211240433 is an equidigital number, since it uses as much as digits as its factorization.

223211240433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267082988 (or 8267082982 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 223211240433 its reverse (334042112322), we get a palindrome (557253352755).

The spelling of 223211240433 in words is "two hundred twenty-three billion, two hundred eleven million, two hundred forty thousand, four hundred thirty-three".