133103123312 has 40 divisors (see below), whose sum is σ = 258790222080. Its totient is φ = 66318920640.

The previous prime is 133103123311. The next prime is 133103123323. The reversal of 133103123312 is 213321301331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133103123311) 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, 6078239 + ... + 6100097.

It is an arithmetic number, because the mean of its divisors is an integer number (6469755552).

Almost surely, 2^133103123312 is an apocalyptic number.

It is an amenable number.

133103123312 is a deficient number, since it is larger than the sum of its proper divisors (125687098768).

133103123312 is a wasteful number, since it uses less digits than its factorization.

133103123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23181 (or 23175 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133103123312 its reverse (213321301331), we get a palindrome (346424424643).

The spelling of 133103123312 in words is "one hundred thirty-three billion, one hundred three million, one hundred twenty-three thousand, three hundred twelve".