133031443123 has 8 divisors (see below), whose sum is σ = 133246846656. Its totient is φ = 132816216000.

The previous prime is 133031443117. The next prime is 133031443151. The reversal of 133031443123 is 321344130331.

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

It is a cyclic number.

It is not a de Polignac number, because 133031443123 - 2¹³ = 133031434931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133031443091 and 133031443100.

It is not an unprimeable number, because it can be changed into a prime (133031443183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509238 + ... + 1594948.

It is an arithmetic number, because the mean of its divisors is an integer number (16655855832).

Almost surely, 2^133031443123 is an apocalyptic number.

133031443123 is a deficient number, since it is larger than the sum of its proper divisors (215403533).

133031443123 is a wasteful number, since it uses less digits than its factorization.

133031443123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88205.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133031443123 its reverse (321344130331), we get a palindrome (454375573454).

The spelling of 133031443123 in words is "one hundred thirty-three billion, thirty-one million, four hundred forty-three thousand, one hundred twenty-three".