33401034336013 has 4 divisors (see below), whose sum is σ = 33519059192608. Its totient is φ = 33283009479420.

The previous prime is 33401034336011. The next prime is 33401034336041. The reversal of 33401034336013 is 31063343010433.

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 33401034336013 - 2¹ = 33401034336011 is a prime.

It is a super-2 number, since 2×33401034336013² (a number of 28 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 33401034336013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33401034336011) 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, 59012427873 + ... + 59012428438.

It is an arithmetic number, because the mean of its divisors is an integer number (8379764798152).

Almost surely, 2^{33401034336013} is an apocalyptic number.

It is an amenable number.

33401034336013 is a deficient number, since it is larger than the sum of its proper divisors (118024856595).

33401034336013 is a wasteful number, since it uses less digits than its factorization.

33401034336013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118024856594.

The product of its (nonzero) digits is 69984, while the sum is 34.

Adding to 33401034336013 its reverse (31063343010433), we get a palindrome (64464377346446).

The spelling of 33401034336013 in words is "thirty-three trillion, four hundred one billion, thirty-four million, three hundred thirty-six thousand, thirteen".