1233231201 has 24 divisors (see below), whose sum is σ = 1834644864. Its totient is φ = 797675040.

The previous prime is 1233231199. The next prime is 1233231211. The reversal of 1233231201 is 1021323321.

1233231201 is a `hidden beast` number, since 1 + 233 + 231 + 201 = 666.

It is not a de Polignac number, because 1233231201 - 2¹ = 1233231199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1233231211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117166 + ... + 127256.

It is an arithmetic number, because the mean of its divisors is an integer number (76443536).

Almost surely, 2^1233231201 is an apocalyptic number.

It is an amenable number.

1233231201 is a deficient number, since it is larger than the sum of its proper divisors (601413663).

1233231201 is a wasteful number, since it uses less digits than its factorization.

1233231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501 (or 10498 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1233231201 is about 35117.3917169257. The cubic root of 1233231201 is about 1072.3786721115.

Adding to 1233231201 its reverse (1021323321), we get a palindrome (2254554522).

The spelling of 1233231201 in words is "one billion, two hundred thirty-three million, two hundred thirty-one thousand, two hundred one".