1232233201231 has 2 divisors, whose sum is σ = 1232233201232. Its totient is φ = 1232233201230.

The previous prime is 1232233201223. The next prime is 1232233201249. The reversal of 1232233201231 is 1321023322321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1232233201231 - 2³ = 1232233201223 is a prime.

It is a super-2 number, since 2×1232233201231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1232233201196 and 1232233201205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232233208231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616116600615 + 616116600616.

It is an arithmetic number, because the mean of its divisors is an integer number (616116600616).

Almost surely, 2^{1232233201231} is an apocalyptic number.

1232233201231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232233201231 is an equidigital number, since it uses as much as digits as its factorization.

1232233201231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1232233201231 its reverse (1321023322321), we get a palindrome (2553256523552).

The spelling of 1232233201231 in words is "one trillion, two hundred thirty-two billion, two hundred thirty-three million, two hundred one thousand, two hundred thirty-one".