133411111432431 has 12 divisors (see below), whose sum is σ = 206923356507672. Its totient is φ = 76234920818448.

The previous prime is 133411111432429. The next prime is 133411111432471. The reversal of 133411111432431 is 134234111114331.

It is not a de Polignac number, because 133411111432431 - 2¹ = 133411111432429 is a prime.

It is a super-2 number, since 2×133411111432431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133411111432392 and 133411111432401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133411111432471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453779290440 + ... + 453779290733.

It is an arithmetic number, because the mean of its divisors is an integer number (17243613042306).

Almost surely, 2^{133411111432431} is an apocalyptic number.

133411111432431 is a deficient number, since it is larger than the sum of its proper divisors (73512245075241).

133411111432431 is an equidigital number, since it uses as much as digits as its factorization.

133411111432431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907558581190 (or 907558581183 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

Adding to 133411111432431 its reverse (134234111114331), we get a palindrome (267645222546762).

The spelling of 133411111432431 in words is "one hundred thirty-three trillion, four hundred eleven billion, one hundred eleven million, four hundred thirty-two thousand, four hundred thirty-one".