1202443221323 has 4 divisors (see below), whose sum is σ = 1211093892120. Its totient is φ = 1193792550528.

The previous prime is 1202443221319. The next prime is 1202443221359. The reversal of 1202443221323 is 3231223442021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202443221323 - 2² = 1202443221319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202443221823) 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, 4325335190 + ... + 4325335467.

It is an arithmetic number, because the mean of its divisors is an integer number (302773473030).

Almost surely, 2^{1202443221323} is an apocalyptic number.

1202443221323 is a deficient number, since it is larger than the sum of its proper divisors (8650670797).

1202443221323 is an equidigital number, since it uses as much as digits as its factorization.

1202443221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650670796.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1202443221323 its reverse (3231223442021), we get a palindrome (4433666663344).

The spelling of 1202443221323 in words is "one trillion, two hundred two billion, four hundred forty-three million, two hundred twenty-one thousand, three hundred twenty-three".