33045335131 has 4 divisors (see below), whose sum is σ = 34989178392. Its totient is φ = 31101491872.

The previous prime is 33045335083. The next prime is 33045335159. The reversal of 33045335131 is 13153354033.

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 33045335131 - 2³³ = 24455400539 is a prime.

It is a super-2 number, since 2×33045335131² (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 = 33045335093 and 33045335102.

It is not an unprimeable number, because it can be changed into a prime (33045335161) 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, 971921605 + ... + 971921638.

It is an arithmetic number, because the mean of its divisors is an integer number (8747294598).

Almost surely, 2^33045335131 is an apocalyptic number.

33045335131 is a deficient number, since it is larger than the sum of its proper divisors (1943843261).

33045335131 is a wasteful number, since it uses less digits than its factorization.

33045335131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943843260.

The product of its (nonzero) digits is 24300, while the sum is 31.

Adding to 33045335131 its reverse (13153354033), we get a palindrome (46198689164).

The spelling of 33045335131 in words is "thirty-three billion, forty-five million, three hundred thirty-five thousand, one hundred thirty-one".