1200333221323 has 16 divisors (see below), whose sum is σ = 1237530078720. Its totient is φ = 1163625686496.

The previous prime is 1200333221317. The next prime is 1200333221341. The reversal of 1200333221323 is 3231223330021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200333221323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200333221023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38551840 + ... + 38582962.

It is an arithmetic number, because the mean of its divisors is an integer number (77345629920).

Almost surely, 2^{1200333221323} is an apocalyptic number.

1200333221323 is a deficient number, since it is larger than the sum of its proper divisors (37196857397).

1200333221323 is a wasteful number, since it uses less digits than its factorization.

1200333221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38946.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1200333221323 its reverse (3231223330021), we get a palindrome (4431556551344).

The spelling of 1200333221323 in words is "one trillion, two hundred billion, three hundred thirty-three million, two hundred twenty-one thousand, three hundred twenty-three".