133000131123223 has 16 divisors (see below), whose sum is σ = 163706671152640. Its totient is φ = 105221743069536.

The previous prime is 133000131123163. The next prime is 133000131123229. The reversal of 133000131123223 is 322321131000331.

It is a cyclic number.

It is not a de Polignac number, because 133000131123223 - 2³⁷ = 132862692169751 is a prime.

It is a super-2 number, since 2×133000131123223² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133000131123229) 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, 62347413 + ... + 64445326.

It is an arithmetic number, because the mean of its divisors is an integer number (10231666947040).

Almost surely, 2^{133000131123223} is an apocalyptic number.

133000131123223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133000131123223 is a deficient number, since it is larger than the sum of its proper divisors (30706540029417).

133000131123223 is a wasteful number, since it uses less digits than its factorization.

133000131123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126804286.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133000131123223 its reverse (322321131000331), we get a palindrome (455321262123554).

The spelling of 133000131123223 in words is "one hundred thirty-three trillion, one hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty-three".