1232213313 has 8 divisors (see below), whose sum is σ = 1645840800. Its totient is φ = 820030688.

The previous prime is 1232213299. The next prime is 1232213321. The reversal of 1232213313 is 3133122321.

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

It is a cyclic number.

It is not a de Polignac number, because 1232213313 - 2¹⁴ = 1232196929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1232213313.

It is not an unprimeable number, because it can be changed into a prime (1232213113) 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, 359223 + ... + 362636.

It is an arithmetic number, because the mean of its divisors is an integer number (205730100).

Almost surely, 2^1232213313 is an apocalyptic number.

It is an amenable number.

1232213313 is a deficient number, since it is larger than the sum of its proper divisors (413627487).

1232213313 is an equidigital number, since it uses as much as digits as its factorization.

1232213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722431.

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

The square root of 1232213313 is about 35102.8960771045. The cubic root of 1232213313 is about 1072.0835498783.

Adding to 1232213313 its reverse (3133122321), we get a palindrome (4365335634).

The spelling of 1232213313 in words is "one billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred thirteen".