33141134431 has 4 divisors (see below), whose sum is σ = 34283932200. Its totient is φ = 31998336664.

The previous prime is 33141134417. The next prime is 33141134471. The reversal of 33141134431 is 13443114133.

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 33141134431 - 2⁷ = 33141134303 is a prime.

It is a super-2 number, since 2×33141134431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33141134431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33141134471) 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 3 ways as a sum of consecutive naturals, for example, 571398841 + ... + 571398898.

It is an arithmetic number, because the mean of its divisors is an integer number (8570983050).

Almost surely, 2^33141134431 is an apocalyptic number.

33141134431 is a deficient number, since it is larger than the sum of its proper divisors (1142797769).

33141134431 is a wasteful number, since it uses less digits than its factorization.

33141134431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142797768.

The product of its digits is 5184, while the sum is 28.

Adding to 33141134431 its reverse (13443114133), we get a palindrome (46584248564).

The spelling of 33141134431 in words is "thirty-three billion, one hundred forty-one million, one hundred thirty-four thousand, four hundred thirty-one".