232520117 has 2 divisors, whose sum is σ = 232520118. Its totient is φ = 232520116.

The previous prime is 232520107. The next prime is 232520129. The reversal of 232520117 is 711025232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171898321 + 60621796 = 13111^2 + 7786^2 .

It is a cyclic number.

It is not a de Polignac number, because 232520117 - 2²² = 228325813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232520092 and 232520101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232520107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116260058 + 116260059.

It is an arithmetic number, because the mean of its divisors is an integer number (116260059).

Almost surely, 2^232520117 is an apocalyptic number.

It is an amenable number.

232520117 is a deficient number, since it is larger than the sum of its proper divisors (1).

232520117 is an equidigital number, since it uses as much as digits as its factorization.

232520117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 232520117 is about 15248.6103301252. The cubic root of 232520117 is about 614.9222075353.

Adding to 232520117 its reverse (711025232), we get a palindrome (943545349).

The spelling of 232520117 in words is "two hundred thirty-two million, five hundred twenty thousand, one hundred seventeen".