133043223131 has 16 divisors (see below), whose sum is σ = 167087256000. Its totient is φ = 105264964224.

The previous prime is 133043223109. The next prime is 133043223143. The reversal of 133043223131 is 131322340331.

It is not a de Polignac number, because 133043223131 - 2¹⁰ = 133043222107 is a prime.

It is a super-2 number, since 2×133043223131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133043223131.

It is not an unprimeable number, because it can be changed into a prime (133043223191) 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, 14914046 + ... + 14922963.

It is an arithmetic number, because the mean of its divisors is an integer number (10442953500).

Almost surely, 2^133043223131 is an apocalyptic number.

133043223131 is a deficient number, since it is larger than the sum of its proper divisors (34044032869).

133043223131 is an equidigital number, since it uses as much as digits as its factorization.

133043223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29837043 (or 29837029 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133043223131 its reverse (131322340331), we get a palindrome (264365563462).

The spelling of 133043223131 in words is "one hundred thirty-three billion, forty-three million, two hundred twenty-three thousand, one hundred thirty-one".