1222131003233 has 4 divisors (see below), whose sum is σ = 1396721146560. Its totient is φ = 1047540859908.

The previous prime is 1222131003193. The next prime is 1222131003283. The reversal of 1222131003233 is 3323001312221.

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 1222131003233 - 2⁸ = 1222131002977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222131003199 and 1222131003208.

It is not an unprimeable number, because it can be changed into a prime (1222131003283) 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, 87295071653 + ... + 87295071666.

It is an arithmetic number, because the mean of its divisors is an integer number (349180286640).

Almost surely, 2^{1222131003233} is an apocalyptic number.

It is an amenable number.

1222131003233 is a deficient number, since it is larger than the sum of its proper divisors (174590143327).

1222131003233 is an equidigital number, since it uses as much as digits as its factorization.

1222131003233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174590143326.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1222131003233 its reverse (3323001312221), we get a palindrome (4545132315454).

The spelling of 1222131003233 in words is "one trillion, two hundred twenty-two billion, one hundred thirty-one million, three thousand, two hundred thirty-three".