33040211620213 has 16 divisors (see below), whose sum is σ = 39902283054720. Its totient is φ = 26725249990656.

The previous prime is 33040211620211. The next prime is 33040211620219. The reversal of 33040211620213 is 31202611204033.

It is a happy number.

It is not a de Polignac number, because 33040211620213 - 2¹ = 33040211620211 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 (33040211620211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483278356 + ... + 483346717.

It is an arithmetic number, because the mean of its divisors is an integer number (2493892690920).

Almost surely, 2^{33040211620213} is an apocalyptic number.

It is an amenable number.

33040211620213 is a deficient number, since it is larger than the sum of its proper divisors (6862071434507).

33040211620213 is a wasteful number, since it uses less digits than its factorization.

33040211620213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966625356.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 33040211620213 its reverse (31202611204033), we get a palindrome (64242822824246).

The spelling of 33040211620213 in words is "thirty-three trillion, forty billion, two hundred eleven million, six hundred twenty thousand, two hundred thirteen".