1133201323 has 4 divisors (see below), whose sum is σ = 1133282128. Its totient is φ = 1133120520.

The previous prime is 1133201299. The next prime is 1133201341. The reversal of 1133201323 is 3231023311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1133201323 - 2⁹ = 1133200811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133201323.

It is not an unprimeable number, because it can be changed into a prime (1133261323) 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, 13311 + ... + 49432.

It is an arithmetic number, because the mean of its divisors is an integer number (283320532).

Almost surely, 2^1133201323 is an apocalyptic number.

1133201323 is a deficient number, since it is larger than the sum of its proper divisors (80805).

1133201323 is an equidigital number, since it uses as much as digits as its factorization.

1133201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80804.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1133201323 is about 33663.0557585018. The cubic root of 1133201323 is about 1042.5631191667.

Adding to 1133201323 its reverse (3231023311), we get a palindrome (4364224634).

The spelling of 1133201323 in words is "one billion, one hundred thirty-three million, two hundred one thousand, three hundred twenty-three".