233112311133 has 16 divisors (see below), whose sum is σ = 352342495680. Its totient is φ = 135903533184.

The previous prime is 233112311111. The next prime is 233112311141. The reversal of 233112311133 is 331113211332.

It is not a de Polignac number, because 233112311133 - 2⁸ = 233112310877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233112311183) 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, 157295016 + ... + 157296497.

It is an arithmetic number, because the mean of its divisors is an integer number (22021405980).

Almost surely, 2^233112311133 is an apocalyptic number.

It is an amenable number.

233112311133 is a deficient number, since it is larger than the sum of its proper divisors (119230184547).

233112311133 is a wasteful number, since it uses less digits than its factorization.

233112311133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314591548.

The product of its digits is 972, while the sum is 24.

Adding to 233112311133 its reverse (331113211332), we get a palindrome (564225522465).

The spelling of 233112311133 in words is "two hundred thirty-three billion, one hundred twelve million, three hundred eleven thousand, one hundred thirty-three".