133111441404423 has 8 divisors (see below), whose sum is σ = 197202135414000. Its totient is φ = 88740960936264.

The previous prime is 133111441404379. The next prime is 133111441404479. The reversal of 133111441404423 is 324404144111331.

133111441404423 is a `hidden beast` number, since 1 + 3 + 3 + 111 + 441 + 40 + 44 + 23 = 666.

It is not a de Polignac number, because 133111441404423 - 2¹³ = 133111441396231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133111441404493) 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, 2465026692648 + ... + 2465026692701.

It is an arithmetic number, because the mean of its divisors is an integer number (24650266926750).

Almost surely, 2^{133111441404423} is an apocalyptic number.

133111441404423 is a deficient number, since it is larger than the sum of its proper divisors (64090694009577).

133111441404423 is an equidigital number, since it uses as much as digits as its factorization.

133111441404423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930053385358 (or 4930053385352 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 133111441404423 its reverse (324404144111331), we get a palindrome (457515585515754).

The spelling of 133111441404423 in words is "one hundred thirty-three trillion, one hundred eleven billion, four hundred forty-one million, four hundred four thousand, four hundred twenty-three".