33131234404 has 6 divisors (see below), whose sum is σ = 57979660214. Its totient is φ = 16565617200.

The previous prime is 33131234393. The next prime is 33131234459. The reversal of 33131234404 is 40443213133.

It can be written as a sum of positive squares in only one way, i.e., 23712920100 + 9418314304 = 153990^2 + 97048^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4141404297 + ... + 4141404304.

Almost surely, 2^33131234404 is an apocalyptic number.

It is an amenable number.

33131234404 is a deficient number, since it is larger than the sum of its proper divisors (24848425810).

33131234404 is a wasteful number, since it uses less digits than its factorization.

33131234404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282808605 (or 8282808603 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 33131234404 its reverse (40443213133), we get a palindrome (73574447537).

The spelling of 33131234404 in words is "thirty-three billion, one hundred thirty-one million, two hundred thirty-four thousand, four hundred four".