233205311939 has 2 divisors, whose sum is σ = 233205311940. Its totient is φ = 233205311938.

The previous prime is 233205311903. The next prime is 233205311957. The reversal of 233205311939 is 939113502332.

233205311939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233205311939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233205311896 and 233205311905.

It is not a weakly prime, because it can be changed into another prime (233205311239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116602655969 + 116602655970.

It is an arithmetic number, because the mean of its divisors is an integer number (116602655970).

Almost surely, 2^233205311939 is an apocalyptic number.

233205311939 is a deficient number, since it is larger than the sum of its proper divisors (1).

233205311939 is an equidigital number, since it uses as much as digits as its factorization.

233205311939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131220, while the sum is 41.

The spelling of 233205311939 in words is "two hundred thirty-three billion, two hundred five million, three hundred eleven thousand, nine hundred thirty-nine".