1323012233 has 12 divisors (see below), whose sum is σ = 1466526720. Its totient is φ = 1191043392.

The previous prime is 1323012227. The next prime is 1323012239. The reversal of 1323012233 is 3322103231.

It is an interprime number because it is at equal distance from previous prime (1323012227) and next prime (1323012239).

It is not a de Polignac number, because 1323012233 - 2¹⁶ = 1322946697 is a prime.

It is a super-2 number, since 2×1323012233² = 3500722737335292578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323012239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92873 + ... + 106166.

It is an arithmetic number, because the mean of its divisors is an integer number (122210560).

Almost surely, 2^1323012233 is an apocalyptic number.

It is an amenable number.

1323012233 is a deficient number, since it is larger than the sum of its proper divisors (143514487).

1323012233 is a wasteful number, since it uses less digits than its factorization.

1323012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199096 (or 199079 counting only the distinct ones).

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

The square root of 1323012233 is about 36373.2351186968. The cubic root of 1323012233 is about 1097.7950965404.

Adding to 1323012233 its reverse (3322103231), we get a palindrome (4645115464).

The spelling of 1323012233 in words is "one billion, three hundred twenty-three million, twelve thousand, two hundred thirty-three".