233334001321 has 2 divisors, whose sum is σ = 233334001322. Its totient is φ = 233334001320.

The previous prime is 233334001301. The next prime is 233334001333. The reversal of 233334001321 is 123100433332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121390224921 + 111943776400 = 348411^2 + 334580^2 .

It is a cyclic number.

It is not a de Polignac number, because 233334001321 - 2²³ = 233325612713 is a prime.

It is not a weakly prime, because it can be changed into another prime (233334001301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116667000660 + 116667000661.

It is an arithmetic number, because the mean of its divisors is an integer number (116667000661).

Almost surely, 2^233334001321 is an apocalyptic number.

It is an amenable number.

233334001321 is a deficient number, since it is larger than the sum of its proper divisors (1).

233334001321 is an equidigital number, since it uses as much as digits as its factorization.

233334001321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 233334001321 its reverse (123100433332), we get a palindrome (356434434653).

The spelling of 233334001321 in words is "two hundred thirty-three billion, three hundred thirty-four million, one thousand, three hundred twenty-one".