232505223203501 has 2 divisors, whose sum is σ = 232505223203502. Its totient is φ = 232505223203500.

The previous prime is 232505223203489. The next prime is 232505223203521. The reversal of 232505223203501 is 105302322505232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204557358546025 + 27947864657476 = 14302355^2 + 5286574^2 .

It is a cyclic number.

It is not a de Polignac number, because 232505223203501 - 2⁴² = 228107176692397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232505223203521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116252611601750 + 116252611601751.

It is an arithmetic number, because the mean of its divisors is an integer number (116252611601751).

Almost surely, 2^{232505223203501} is an apocalyptic number.

It is an amenable number.

232505223203501 is a deficient number, since it is larger than the sum of its proper divisors (1).

232505223203501 is an equidigital number, since it uses as much as digits as its factorization.

232505223203501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 232505223203501 its reverse (105302322505232), we get a palindrome (337807545708733).

The spelling of 232505223203501 in words is "two hundred thirty-two trillion, five hundred five billion, two hundred twenty-three million, two hundred three thousand, five hundred one".