233211330313 has 4 divisors (see below), whose sum is σ = 251150663428. Its totient is φ = 215271997200.

The previous prime is 233211330283. The next prime is 233211330323. The reversal of 233211330313 is 313033112332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86240306889 + 146971023424 = 293667^2 + 383368^2 .

It is not a de Polignac number, because 233211330313 - 2⁹ = 233211329801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233211330323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8969666538 + ... + 8969666563.

It is an arithmetic number, because the mean of its divisors is an integer number (62787665857).

Almost surely, 2^233211330313 is an apocalyptic number.

It is an amenable number.

233211330313 is a deficient number, since it is larger than the sum of its proper divisors (17939333115).

233211330313 is a wasteful number, since it uses less digits than its factorization.

233211330313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17939333114.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 233211330313 its reverse (313033112332), we get a palindrome (546244442645).

The spelling of 233211330313 in words is "two hundred thirty-three billion, two hundred eleven million, three hundred thirty thousand, three hundred thirteen".