66233125233 has 24 divisors (see below), whose sum is σ = 104804069760. Its totient is φ = 39973318560.

The previous prime is 66233125223. The next prime is 66233125241. The reversal of 66233125233 is 33252133266.

66233125233 is a `hidden beast` number, since 6 + 623 + 3 + 1 + 2 + 5 + 23 + 3 = 666.

It is not a de Polignac number, because 66233125233 - 2⁸ = 66233124977 is a prime.

It is a super-2 number, since 2×66233125233² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66233125223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1375966 + ... + 1423287.

It is an arithmetic number, because the mean of its divisors is an integer number (4366836240).

Almost surely, 2^66233125233 is an apocalyptic number.

It is an amenable number.

66233125233 is a deficient number, since it is larger than the sum of its proper divisors (38570944527).

66233125233 is a wasteful number, since it uses less digits than its factorization.

66233125233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799509 (or 2799506 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

Adding to 66233125233 its reverse (33252133266), we get a palindrome (99485258499).

The spelling of 66233125233 in words is "sixty-six billion, two hundred thirty-three million, one hundred twenty-five thousand, two hundred thirty-three".