33121431230404 has 24 divisors (see below), whose sum is σ = 63378532861056. Its totient is φ = 15020265156000.

The previous prime is 33121431230359. The next prime is 33121431230413. The reversal of 33121431230404 is 40403213412133.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873252267 + ... + 873290194.

It is an arithmetic number, because the mean of its divisors is an integer number (2640772202544).

Almost surely, 2^{33121431230404} is an apocalyptic number.

It is an amenable number.

33121431230404 is a deficient number, since it is larger than the sum of its proper divisors (30257101630652).

33121431230404 is a wasteful number, since it uses less digits than its factorization.

33121431230404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746542907 (or 1746542905 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 33121431230404 its reverse (40403213412133), we get a palindrome (73524644642537).

The spelling of 33121431230404 in words is "thirty-three trillion, one hundred twenty-one billion, four hundred thirty-one million, two hundred thirty thousand, four hundred four".