1123221213233 has 8 divisors (see below), whose sum is σ = 1283690295552. Its totient is φ = 962754358176.

The previous prime is 1123221213181. The next prime is 1123221213263. The reversal of 1123221213233 is 3323121223211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123221213233 - 2¹² = 1123221209137 is a prime.

It is a super-2 number, since 2×1123221213233² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123221213263) 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, 718616 + ... + 1662182.

It is an arithmetic number, because the mean of its divisors is an integer number (160461286944).

Almost surely, 2^{1123221213233} is an apocalyptic number.

It is an amenable number.

1123221213233 is a deficient number, since it is larger than the sum of its proper divisors (160469082319).

1123221213233 is an equidigital number, since it uses as much as digits as its factorization.

1123221213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113631.

The product of its digits is 2592, while the sum is 26.

Adding to 1123221213233 its reverse (3323121223211), we get a palindrome (4446342436444).

The spelling of 1123221213233 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-one million, two hundred thirteen thousand, two hundred thirty-three".