233120010312311 has 4 divisors (see below), whose sum is σ = 233267275007712. Its totient is φ = 232972745616912.

The previous prime is 233120010312289. The next prime is 233120010312341. The reversal of 233120010312311 is 113213010021332.

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

It is a cyclic number.

It is not a de Polignac number, because 233120010312311 - 2⁶ = 233120010312247 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 (233120010312341) 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, 73632345326 + ... + 73632348491.

It is an arithmetic number, because the mean of its divisors is an integer number (58316818751928).

Almost surely, 2^{233120010312311} is an apocalyptic number.

233120010312311 is a deficient number, since it is larger than the sum of its proper divisors (147264695401).

233120010312311 is a wasteful number, since it uses less digits than its factorization.

233120010312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147264695400.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 233120010312311 its reverse (113213010021332), we get a palindrome (346333020333643).

The spelling of 233120010312311 in words is "two hundred thirty-three trillion, one hundred twenty billion, ten million, three hundred twelve thousand, three hundred eleven".