1233322013 has 16 divisors (see below), whose sum is σ = 1569033600. Its totient is φ = 961027200.

The previous prime is 1233322007. The next prime is 1233322033. The reversal of 1233322013 is 3102233321.

It is not a de Polignac number, because 1233322013 - 2¹⁴ = 1233305629 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 (1233322033) 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, 159668 + ... + 167213.

It is an arithmetic number, because the mean of its divisors is an integer number (98064600).

Almost surely, 2^1233322013 is an apocalyptic number.

It is an amenable number.

1233322013 is a deficient number, since it is larger than the sum of its proper divisors (335711587).

1233322013 is an equidigital number, since it uses as much as digits as its factorization.

1233322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326913 (or 326899 counting only the distinct ones).

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

The square root of 1233322013 is about 35118.6846706992. The cubic root of 1233322013 is about 1072.4049938754.

Adding to 1233322013 its reverse (3102233321), we get a palindrome (4335555334).

The spelling of 1233322013 in words is "one billion, two hundred thirty-three million, three hundred twenty-two thousand, thirteen".