33033330413 has 4 divisors (see below), whose sum is σ = 33034099968. Its totient is φ = 33032560860.

The previous prime is 33033330409. The next prime is 33033330437. The reversal of 33033330413 is 31403333033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33033330413 - 2² = 33033330409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33033330313) 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, 316331 + ... + 407592.

It is an arithmetic number, because the mean of its divisors is an integer number (8258524992).

Almost surely, 2^33033330413 is an apocalyptic number.

It is an amenable number.

33033330413 is a deficient number, since it is larger than the sum of its proper divisors (769555).

33033330413 is an equidigital number, since it uses as much as digits as its factorization.

33033330413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769554.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 33033330413 its reverse (31403333033), we get a palindrome (64436663446).

The spelling of 33033330413 in words is "thirty-three billion, thirty-three million, three hundred thirty thousand, four hundred thirteen".