1133212323 has 16 divisors (see below), whose sum is σ = 1631013120. Its totient is φ = 697708704.

The previous prime is 1133212321. The next prime is 1133212331. The reversal of 1133212323 is 3232123311.

It is not a de Polignac number, because 1133212323 - 2¹ = 1133212321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1133212323.

It is not an unprimeable number, because it can be changed into a prime (1133212321) 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, 281161 + ... + 285162.

It is an arithmetic number, because the mean of its divisors is an integer number (101938320).

Almost surely, 2^1133212323 is an apocalyptic number.

1133212323 is a deficient number, since it is larger than the sum of its proper divisors (497800797).

1133212323 is a wasteful number, since it uses less digits than its factorization.

1133212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566378.

The product of its digits is 648, while the sum is 21.

The square root of 1133212323 is about 33663.2191419656. The cubic root of 1133212323 is about 1042.5664925471.

Adding to 1133212323 its reverse (3232123311), we get a palindrome (4365335634).

The spelling of 1133212323 in words is "one billion, one hundred thirty-three million, two hundred twelve thousand, three hundred twenty-three".