233077143217 has 2 divisors, whose sum is σ = 233077143218. Its totient is φ = 233077143216.

The previous prime is 233077143181. The next prime is 233077143223. The reversal of 233077143217 is 712341770332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232243031056 + 834112161 = 481916^2 + 28881^2 .

It is a cyclic number.

It is not a de Polignac number, because 233077143217 - 2³⁵ = 198717404849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233077143217.

It is not a weakly prime, because it can be changed into another prime (233077143917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116538571608 + 116538571609.

It is an arithmetic number, because the mean of its divisors is an integer number (116538571609).

Almost surely, 2^233077143217 is an apocalyptic number.

It is an amenable number.

233077143217 is a deficient number, since it is larger than the sum of its proper divisors (1).

233077143217 is an equidigital number, since it uses as much as digits as its factorization.

233077143217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 233077143217 in words is "two hundred thirty-three billion, seventy-seven million, one hundred forty-three thousand, two hundred seventeen".