33230332320013 has 8 divisors (see below), whose sum is σ = 35667044844408. Its totient is φ = 30847173917184.

The previous prime is 33230332319971. The next prime is 33230332320019. The reversal of 33230332320013 is 31002323303233.

It can be written as a sum of positive squares in 4 ways, for example, as 14809051152009 + 18421281168004 = 3848253^2 + 4292002^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33230332320013 is a prime.

It is a super-2 number, since 2×33230332320013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230332320019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13388529106 + ... + 13388531587.

It is an arithmetic number, because the mean of its divisors is an integer number (4458380605551).

Almost surely, 2^{33230332320013} is an apocalyptic number.

It is an amenable number.

33230332320013 is a deficient number, since it is larger than the sum of its proper divisors (2436712524395).

33230332320013 is a wasteful number, since it uses less digits than its factorization.

33230332320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26777060783.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 33230332320013 its reverse (31002323303233), we get a palindrome (64232655623246).

The spelling of 33230332320013 in words is "thirty-three trillion, two hundred thirty billion, three hundred thirty-two million, three hundred twenty thousand, thirteen".