133123213113 has 8 divisors (see below), whose sum is σ = 193633764576. Its totient is φ = 80680735200.

The previous prime is 133123213103. The next prime is 133123213141. The reversal of 133123213113 is 311312321331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133123213113 - 2⁸ = 133123212857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133123213103) 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, 2017018348 + ... + 2017018413.

It is an arithmetic number, because the mean of its divisors is an integer number (24204220572).

Almost surely, 2^133123213113 is an apocalyptic number.

It is an amenable number.

133123213113 is a deficient number, since it is larger than the sum of its proper divisors (60510551463).

133123213113 is a wasteful number, since it uses less digits than its factorization.

133123213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034036775.

The product of its digits is 972, while the sum is 24.

Adding to 133123213113 its reverse (311312321331), we get a palindrome (444435534444).

The spelling of 133123213113 in words is "one hundred thirty-three billion, one hundred twenty-three million, two hundred thirteen thousand, one hundred thirteen".