233222313 has 16 divisors (see below), whose sum is σ = 319277376. Its totient is φ = 151369920.

The previous prime is 233222293. The next prime is 233222317. The reversal of 233222313 is 313222332.

It is not a de Polignac number, because 233222313 - 2²⁶ = 166113449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233222313.

It is not an unprimeable number, because it can be changed into a prime (233222317) 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, 15231 + ... + 26427.

It is an arithmetic number, because the mean of its divisors is an integer number (19954836).

Almost surely, 2^233222313 is an apocalyptic number.

It is an amenable number.

233222313 is a deficient number, since it is larger than the sum of its proper divisors (86055063).

233222313 is a wasteful number, since it uses less digits than its factorization.

233222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11384.

The product of its digits is 1296, while the sum is 21.

The square root of 233222313 is about 15271.6178907148. The cubic root of 233222313 is about 615.5405941397.

Adding to 233222313 its reverse (313222332), we get a palindrome (546444645).

The spelling of 233222313 in words is "two hundred thirty-three million, two hundred twenty-two thousand, three hundred thirteen".