133442314011431 has 4 divisors (see below), whose sum is σ = 133604455341552. Its totient is φ = 133280172681312.

The previous prime is 133442314011403. The next prime is 133442314011511. The reversal of 133442314011431 is 134110413244331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133442314011431 - 2¹⁴ = 133442313995047 is a prime.

It is a super-2 number, since 2×133442314011431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133442314011391 and 133442314011400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133442314011401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81070663826 + ... + 81070665471.

It is an arithmetic number, because the mean of its divisors is an integer number (33401113835388).

Almost surely, 2^{133442314011431} is an apocalyptic number.

133442314011431 is a deficient number, since it is larger than the sum of its proper divisors (162141330121).

133442314011431 is an equidigital number, since it uses as much as digits as its factorization.

133442314011431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162141330120.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 133442314011431 its reverse (134110413244331), we get a palindrome (267552727255762).

The spelling of 133442314011431 in words is "one hundred thirty-three trillion, four hundred forty-two billion, three hundred fourteen million, eleven thousand, four hundred thirty-one".