33031423141 has 8 divisors (see below), whose sum is σ = 33155083224. Its totient is φ = 32907886080.

The previous prime is 33031423109. The next prime is 33031423157. The reversal of 33031423141 is 14132413033.

It can be written as a sum of positive squares in 4 ways, for example, as 5814672516 + 27216750625 = 76254^2 + 164975^2 .

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 33031423141 - 2⁵ = 33031423109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33031423171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525981 + ... + 585421.

It is an arithmetic number, because the mean of its divisors is an integer number (4144385403).

Almost surely, 2^33031423141 is an apocalyptic number.

It is an amenable number.

33031423141 is a deficient number, since it is larger than the sum of its proper divisors (123660083).

33031423141 is a wasteful number, since it uses less digits than its factorization.

33031423141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61511.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 33031423141 its reverse (14132413033), we get a palindrome (47163836174).

The spelling of 33031423141 in words is "thirty-three billion, thirty-one million, four hundred twenty-three thousand, one hundred forty-one".