33504324131 has 4 divisors (see below), whose sum is σ = 33505368000. Its totient is φ = 33503280264.

The previous prime is 33504324121. The next prime is 33504324137. The reversal of 33504324131 is 13142340533.

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 33504324131 - 2²² = 33500129827 is a prime.

It is a super-2 number, since 2×33504324131² (a number of 22 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 = 33504324094 and 33504324103.

It is not an unprimeable number, because it can be changed into a prime (33504324137) 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 3 ways as a sum of consecutive naturals, for example, 472211 + ... + 538508.

It is an arithmetic number, because the mean of its divisors is an integer number (8376342000).

Almost surely, 2^33504324131 is an apocalyptic number.

33504324131 is a deficient number, since it is larger than the sum of its proper divisors (1043869).

33504324131 is a wasteful number, since it uses less digits than its factorization.

33504324131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043868.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 33504324131 its reverse (13142340533), we get a palindrome (46646664664).

The spelling of 33504324131 in words is "thirty-three billion, five hundred four million, three hundred twenty-four thousand, one hundred thirty-one".