1223132333233 has 4 divisors (see below), whose sum is σ = 1223162251120. Its totient is φ = 1223102415348.

The previous prime is 1223132333191. The next prime is 1223132333279. The reversal of 1223132333233 is 3323332313221.

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 1223132333233 - 2²⁹ = 1222595462321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223132333195 and 1223132333204.

It is not an unprimeable number, because it can be changed into a prime (1223132333933) 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, 14897535 + ... + 14979412.

It is an arithmetic number, because the mean of its divisors is an integer number (305790562780).

Almost surely, 2^{1223132333233} is an apocalyptic number.

It is an amenable number.

1223132333233 is a deficient number, since it is larger than the sum of its proper divisors (29917887).

1223132333233 is an equidigital number, since it uses as much as digits as its factorization.

1223132333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29917886.

The product of its digits is 34992, while the sum is 31.

Adding to 1223132333233 its reverse (3323332313221), we get a palindrome (4546464646454).

The spelling of 1223132333233 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-two million, three hundred thirty-three thousand, two hundred thirty-three".