33440332113313 has 4 divisors (see below), whose sum is σ = 33465646521988. Its totient is φ = 33415017704640.

The previous prime is 33440332113277. The next prime is 33440332113317. The reversal of 33440332113313 is 31331123304433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26712699675489 + 6727632437824 = 5168433^2 + 2593768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33440332113313 is a prime.

It is a super-2 number, since 2×33440332113313² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33440332113317) 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, 12657202356 + ... + 12657204997.

It is an arithmetic number, because the mean of its divisors is an integer number (8366411630497).

Almost surely, 2^{33440332113313} is an apocalyptic number.

It is an amenable number.

33440332113313 is a deficient number, since it is larger than the sum of its proper divisors (25314408675).

33440332113313 is a wasteful number, since it uses less digits than its factorization.

33440332113313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25314408674.

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

Adding to 33440332113313 its reverse (31331123304433), we get a palindrome (64771455417746).

The spelling of 33440332113313 in words is "thirty-three trillion, four hundred forty billion, three hundred thirty-two million, one hundred thirteen thousand, three hundred thirteen".