133123301993 has 16 divisors (see below), whose sum is σ = 147627402432. Its totient is φ = 119020104000.

The previous prime is 133123301959. The next prime is 133123302017. The reversal of 133123301993 is 399103321331.

It is a cyclic number.

It is not a de Polignac number, because 133123301993 - 2¹⁰ = 133123300969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133123300993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8024255 + ... + 8040827.

It is an arithmetic number, because the mean of its divisors is an integer number (9226712652).

Almost surely, 2^133123301993 is an apocalyptic number.

It is an amenable number.

133123301993 is a deficient number, since it is larger than the sum of its proper divisors (14504100439).

133123301993 is a wasteful number, since it uses less digits than its factorization.

133123301993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28616.

The product of its (nonzero) digits is 39366, while the sum is 38.

The spelling of 133123301993 in words is "one hundred thirty-three billion, one hundred twenty-three million, three hundred one thousand, nine hundred ninety-three".