33104050431 has 4 divisors (see below), whose sum is σ = 44138733912. Its totient is φ = 22069366952.

The previous prime is 33104050409. The next prime is 33104050451. The reversal of 33104050431 is 13405040133.

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 33104050431 - 2¹³ = 33104042239 is a prime.

It is a super-2 number, since 2×33104050431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33104050451) 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, 5517341736 + ... + 5517341741.

It is an arithmetic number, because the mean of its divisors is an integer number (11034683478).

Almost surely, 2^33104050431 is an apocalyptic number.

33104050431 is a deficient number, since it is larger than the sum of its proper divisors (11034683481).

33104050431 is a wasteful number, since it uses less digits than its factorization.

33104050431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11034683480.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 33104050431 its reverse (13405040133), we get a palindrome (46509090564).

The spelling of 33104050431 in words is "thirty-three billion, one hundred four million, fifty thousand, four hundred thirty-one".