1320022322233 has 4 divisors (see below), whose sum is σ = 1320572563200. Its totient is φ = 1319472081268.

The previous prime is 1320022322221. The next prime is 1320022322239. The reversal of 1320022322233 is 3322232200231.

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 a de Polignac number, because none of the positive numbers 2^k-1320022322233 is a prime.

It is a super-2 number, since 2×1320022322233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320022322198 and 1320022322207.

It is not an unprimeable number, because it can be changed into a prime (1320022322239) 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, 275116885 + ... + 275121682.

It is an arithmetic number, because the mean of its divisors is an integer number (330143140800).

Almost surely, 2^{1320022322233} is an apocalyptic number.

It is an amenable number.

1320022322233 is a deficient number, since it is larger than the sum of its proper divisors (550240967).

1320022322233 is an equidigital number, since it uses as much as digits as its factorization.

1320022322233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550240966.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 1320022322233 its reverse (3322232200231), we get a palindrome (4642254522464).

The spelling of 1320022322233 in words is "one trillion, three hundred twenty billion, twenty-two million, three hundred twenty-two thousand, two hundred thirty-three".