233011322321 has 2 divisors, whose sum is σ = 233011322322. Its totient is φ = 233011322320.

The previous prime is 233011322317. The next prime is 233011322347. The reversal of 233011322321 is 123223110332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188585221696 + 44426100625 = 434264^2 + 210775^2 .

It is a cyclic number.

It is not a de Polignac number, because 233011322321 - 2² = 233011322317 is a prime.

It is not a weakly prime, because it can be changed into another prime (233011325321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116505661160 + 116505661161.

It is an arithmetic number, because the mean of its divisors is an integer number (116505661161).

Almost surely, 2^233011322321 is an apocalyptic number.

It is an amenable number.

233011322321 is a deficient number, since it is larger than the sum of its proper divisors (1).

233011322321 is an equidigital number, since it uses as much as digits as its factorization.

233011322321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 233011322321 its reverse (123223110332), we get a palindrome (356234432653).

The spelling of 233011322321 in words is "two hundred thirty-three billion, eleven million, three hundred twenty-two thousand, three hundred twenty-one".