233000302121 has 2 divisors, whose sum is σ = 233000302122. Its totient is φ = 233000302120.

The previous prime is 233000302099. The next prime is 233000302141. The reversal of 233000302121 is 121203000332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227533770025 + 5466532096 = 477005^2 + 73936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233000302121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233000302121.

It is not a weakly prime, because it can be changed into another prime (233000302141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116500151060 + 116500151061.

It is an arithmetic number, because the mean of its divisors is an integer number (116500151061).

Almost surely, 2^233000302121 is an apocalyptic number.

It is an amenable number.

233000302121 is a deficient number, since it is larger than the sum of its proper divisors (1).

233000302121 is an equidigital number, since it uses as much as digits as its factorization.

233000302121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 233000302121 its reverse (121203000332), we get a palindrome (354203302453).

The spelling of 233000302121 in words is "two hundred thirty-three billion, three hundred two thousand, one hundred twenty-one".