33045204131 has 4 divisors (see below), whose sum is σ = 33045804264. Its totient is φ = 33044604000.

The previous prime is 33045204121. The next prime is 33045204151. The reversal of 33045204131 is 13140254033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33045204131 is a prime.

It is a super-2 number, since 2×33045204131² (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 33045204131.

It is not an unprimeable number, because it can be changed into a prime (33045204121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208070 + ... + 330731.

It is an arithmetic number, because the mean of its divisors is an integer number (8261451066).

Almost surely, 2^33045204131 is an apocalyptic number.

33045204131 is a deficient number, since it is larger than the sum of its proper divisors (600133).

33045204131 is an equidigital number, since it uses as much as digits as its factorization.

33045204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600132.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 33045204131 its reverse (13140254033), we get a palindrome (46185458164).

The spelling of 33045204131 in words is "thirty-three billion, forty-five million, two hundred four thousand, one hundred thirty-one".