232203011137 has 2 divisors, whose sum is σ = 232203011138. Its totient is φ = 232203011136.

The previous prime is 232203011123. The next prime is 232203011171. The reversal of 232203011137 is 731110302232.

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., 146695894081 + 85507117056 = 383009^2 + 292416^2 .

It is a cyclic number.

It is not a de Polignac number, because 232203011137 - 2¹¹ = 232203009089 is a prime.

It is not a weakly prime, because it can be changed into another prime (232203011197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116101505568 + 116101505569.

It is an arithmetic number, because the mean of its divisors is an integer number (116101505569).

Almost surely, 2^232203011137 is an apocalyptic number.

It is an amenable number.

232203011137 is a deficient number, since it is larger than the sum of its proper divisors (1).

232203011137 is an equidigital number, since it uses as much as digits as its factorization.

232203011137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 232203011137 its reverse (731110302232), we get a palindrome (963313313369).

The spelling of 232203011137 in words is "two hundred thirty-two billion, two hundred three million, eleven thousand, one hundred thirty-seven".