233157733873 has 2 divisors, whose sum is σ = 233157733874. Its totient is φ = 233157733872.

The previous prime is 233157733843. The next prime is 233157733937. The reversal of 233157733873 is 378337751332.

233157733873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121195889424 + 111961844449 = 348132^2 + 334607^2 .

It is a cyclic number.

It is not a de Polignac number, because 233157733873 - 2⁵ = 233157733841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233157733873.

It is not a weakly prime, because it can be changed into another prime (233157733843) 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, 116578866936 + 116578866937.

It is an arithmetic number, because the mean of its divisors is an integer number (116578866937).

Almost surely, 2^233157733873 is an apocalyptic number.

It is an amenable number.

233157733873 is a deficient number, since it is larger than the sum of its proper divisors (1).

233157733873 is an equidigital number, since it uses as much as digits as its factorization.

233157733873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6667920, while the sum is 52.

The spelling of 233157733873 in words is "two hundred thirty-three billion, one hundred fifty-seven million, seven hundred thirty-three thousand, eight hundred seventy-three".