233320117 has 2 divisors, whose sum is σ = 233320118. Its totient is φ = 233320116.

The previous prime is 233320099. The next prime is 233320123. The reversal of 233320117 is 711023332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233050756 + 269361 = 15266^2 + 519^2 .

It is a cyclic number.

It is not a de Polignac number, because 233320117 - 2¹⁵ = 233287349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233320177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116660058 + 116660059.

It is an arithmetic number, because the mean of its divisors is an integer number (116660059).

Almost surely, 2^233320117 is an apocalyptic number.

It is an amenable number.

233320117 is a deficient number, since it is larger than the sum of its proper divisors (1).

233320117 is an equidigital number, since it uses as much as digits as its factorization.

233320117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 233320117 is about 15274.8197043369. The cubic root of 233320117 is about 615.6266263865.

Adding to 233320117 its reverse (711023332), we get a palindrome (944343449).

The spelling of 233320117 in words is "two hundred thirty-three million, three hundred twenty thousand, one hundred seventeen".