233323121113 has 2 divisors, whose sum is σ = 233323121114. Its totient is φ = 233323121112.

The previous prime is 233323121099. The next prime is 233323121159. The reversal of 233323121113 is 311121323332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231464907664 + 1858213449 = 481108^2 + 43107^2 .

It is a cyclic number.

It is not a de Polignac number, because 233323121113 - 2¹⁷ = 233322990041 is a prime.

It is not a weakly prime, because it can be changed into another prime (233323121513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116661560556 + 116661560557.

It is an arithmetic number, because the mean of its divisors is an integer number (116661560557).

Almost surely, 2^233323121113 is an apocalyptic number.

It is an amenable number.

233323121113 is a deficient number, since it is larger than the sum of its proper divisors (1).

233323121113 is an equidigital number, since it uses as much as digits as its factorization.

233323121113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

Adding to 233323121113 its reverse (311121323332), we get a palindrome (544444444445).

The spelling of 233323121113 in words is "two hundred thirty-three billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred thirteen".