232220033317 has 2 divisors, whose sum is σ = 232220033318. Its totient is φ = 232220033316.

The previous prime is 232220033137. The next prime is 232220033321. The reversal of 232220033317 is 713330022232.

Together with previous prime (232220033137) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214048723716 + 18171309601 = 462654^2 + 134801^2 .

It is a cyclic number.

It is not a de Polignac number, because 232220033317 - 2¹¹ = 232220031269 is a prime.

It is a super-2 number, since 2×232220033317² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232220033417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116110016658 + 116110016659.

It is an arithmetic number, because the mean of its divisors is an integer number (116110016659).

Almost surely, 2^232220033317 is an apocalyptic number.

It is an amenable number.

232220033317 is a deficient number, since it is larger than the sum of its proper divisors (1).

232220033317 is an equidigital number, since it uses as much as digits as its factorization.

232220033317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 28.

Adding to 232220033317 its reverse (713330022232), we get a palindrome (945550055549).

The spelling of 232220033317 in words is "two hundred thirty-two billion, two hundred twenty million, thirty-three thousand, three hundred seventeen".