33021310023013 has 16 divisors (see below), whose sum is σ = 35992487784960. Its totient is φ = 30111768287424.

The previous prime is 33021310022971. The next prime is 33021310023019. The reversal of 33021310023013 is 31032001312033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33021310023013 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 (33021310023019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13768620 + ... + 15988042.

It is an arithmetic number, because the mean of its divisors is an integer number (2249530486560).

Almost surely, 2^{33021310023013} is an apocalyptic number.

It is an amenable number.

33021310023013 is a deficient number, since it is larger than the sum of its proper divisors (2971177761947).

33021310023013 is a wasteful number, since it uses less digits than its factorization.

33021310023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233308.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33021310023013 its reverse (31032001312033), we get a palindrome (64053311335046).

The spelling of 33021310023013 in words is "thirty-three trillion, twenty-one billion, three hundred ten million, twenty-three thousand, thirteen".