133023344466631 has 8 divisors (see below), whose sum is σ = 134415424566864. Its totient is φ = 131631686926080.

The previous prime is 133023344466569. The next prime is 133023344466643. The reversal of 133023344466631 is 136664443320331.

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 133023344466631 - 2⁷ = 133023344466503 is a prime.

It is a super-2 number, since 2×133023344466631² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023344466731) 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, 105007000 + ... + 106266253.

It is an arithmetic number, because the mean of its divisors is an integer number (16801928070858).

Almost surely, 2^{133023344466631} is an apocalyptic number.

133023344466631 is a deficient number, since it is larger than the sum of its proper divisors (1392080100233).

133023344466631 is an equidigital number, since it uses as much as digits as its factorization.

133023344466631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211279841.

The product of its (nonzero) digits is 6718464, while the sum is 49.

Adding to 133023344466631 its reverse (136664443320331), we get a palindrome (269687787786962).

The spelling of 133023344466631 in words is "one hundred thirty-three trillion, twenty-three billion, three hundred forty-four million, four hundred sixty-six thousand, six hundred thirty-one".