1200223223291 has 8 divisors (see below), whose sum is σ = 1215464302080. Its totient is φ = 1184983354152.

The previous prime is 1200223223279. The next prime is 1200223223317. The reversal of 1200223223291 is 1923223220021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200223223291 - 2¹⁰ = 1200223222267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200223223201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785536 + ... + 2364018.

It is an arithmetic number, because the mean of its divisors is an integer number (151933037760).

Almost surely, 2^{1200223223291} is an apocalyptic number.

1200223223291 is a deficient number, since it is larger than the sum of its proper divisors (15241078789).

1200223223291 is an equidigital number, since it uses as much as digits as its factorization.

1200223223291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604825.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 1200223223291 in words is "one trillion, two hundred billion, two hundred twenty-three million, two hundred twenty-three thousand, two hundred ninety-one".