1223223200033 has 4 divisors (see below), whose sum is σ = 1223588671920. Its totient is φ = 1222857728148.

The previous prime is 1223223200021. The next prime is 1223223200053. The reversal of 1223223200033 is 3300023223221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1223223200033 - 2⁸ = 1223223199777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223223199981 and 1223223200008.

It is not an unprimeable number, because it can be changed into a prime (1223223200053) 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, 182730923 + ... + 182737616.

It is an arithmetic number, because the mean of its divisors is an integer number (305897167980).

Almost surely, 2^{1223223200033} is an apocalyptic number.

It is an amenable number.

1223223200033 is a deficient number, since it is larger than the sum of its proper divisors (365471887).

1223223200033 is an equidigital number, since it uses as much as digits as its factorization.

1223223200033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365471886.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1223223200033 its reverse (3300023223221), we get a palindrome (4523246423254).

The spelling of 1223223200033 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-three million, two hundred thousand, thirty-three".