1023322133 has 4 divisors (see below), whose sum is σ = 1023520620. Its totient is φ = 1023123648.

The previous prime is 1023322109. The next prime is 1023322147. The reversal of 1023322133 is 3312233201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3312233201 = 1009 ⋅3282689.

It can be written as a sum of positive squares in 2 ways, for example, as 455310244 + 568011889 = 21338^2 + 23833^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023322133 - 2⁸ = 1023321877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023322163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91298 + ... + 101891.

It is an arithmetic number, because the mean of its divisors is an integer number (255880155).

Almost surely, 2^1023322133 is an apocalyptic number.

It is an amenable number.

1023322133 is a deficient number, since it is larger than the sum of its proper divisors (198487).

1023322133 is an equidigital number, since it uses as much as digits as its factorization.

1023322133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198486.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1023322133 is about 31989.4065746772. The cubic root of 1023322133 is about 1007.7143796481.

Adding to 1023322133 its reverse (3312233201), we get a palindrome (4335555334).

The spelling of 1023322133 in words is "one billion, twenty-three million, three hundred twenty-two thousand, one hundred thirty-three".