33133231045 has 8 divisors (see below), whose sum is σ = 39765195000. Its totient is φ = 26503039680.

The previous prime is 33133231039. The next prime is 33133231069. The reversal of 33133231045 is 54013233133.

It can be written as a sum of positive squares in 4 ways, for example, as 55442916 + 33077788129 = 7446^2 + 181873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33133231045 - 2¹⁵ = 33133198277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401670 + ... + 477079.

It is an arithmetic number, because the mean of its divisors is an integer number (4970649375).

Almost surely, 2^33133231045 is an apocalyptic number.

It is an amenable number.

33133231045 is a deficient number, since it is larger than the sum of its proper divisors (6631963955).

33133231045 is an equidigital number, since it uses as much as digits as its factorization.

33133231045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886295.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 33133231045 its reverse (54013233133), we get a palindrome (87146464178).

The spelling of 33133231045 in words is "thirty-three billion, one hundred thirty-three million, two hundred thirty-one thousand, forty-five".