1232216017 has 8 divisors (see below), whose sum is σ = 1237834112. Its totient is φ = 1226610000.

The previous prime is 1232215997. The next prime is 1232216033. The reversal of 1232216017 is 7106122321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232216017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232215982 and 1232216000.

It is not an unprimeable number, because it can be changed into a prime (1232216047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246103 + ... + 251059.

It is an arithmetic number, because the mean of its divisors is an integer number (154729264).

Almost surely, 2^1232216017 is an apocalyptic number.

It is an amenable number.

1232216017 is a deficient number, since it is larger than the sum of its proper divisors (5618095).

1232216017 is an equidigital number, since it uses as much as digits as its factorization.

1232216017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1232216017 is about 35102.9345924240. The cubic root of 1232216017 is about 1072.0843340801.

Adding to 1232216017 its reverse (7106122321), we get a palindrome (8338338338).

The spelling of 1232216017 in words is "one billion, two hundred thirty-two million, two hundred sixteen thousand, seventeen".