1323233013 has 8 divisors (see below), whose sum is σ = 1764752128. Its totient is φ = 881934624.

The previous prime is 1323233003. The next prime is 1323233053. The reversal of 1323233013 is 3103323231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1323233013 - 2⁴ = 1323232997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323233003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40645 + ... + 65562.

It is an arithmetic number, because the mean of its divisors is an integer number (220594016).

Almost surely, 2^1323233013 is an apocalyptic number.

It is an amenable number.

1323233013 is a deficient number, since it is larger than the sum of its proper divisors (441519115).

1323233013 is a wasteful number, since it uses less digits than its factorization.

1323233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110363.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1323233013 is about 36376.2699159768. The cubic root of 1323233013 is about 1097.8561586416.

Adding to 1323233013 its reverse (3103323231), we get a palindrome (4426556244).

The spelling of 1323233013 in words is "one billion, three hundred twenty-three million, two hundred thirty-three thousand, thirteen".