33011100401213 has 32 divisors (see below), whose sum is σ = 36533365063680. Its totient is φ = 29578957349760.

The previous prime is 33011100401141. The next prime is 33011100401243. The reversal of 33011100401213 is 31210400111033.

It is a cyclic number.

It is not a de Polignac number, because 33011100401213 - 2¹⁶ = 33011100335677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33011100401243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578129681 + ... + 578186777.

It is an arithmetic number, because the mean of its divisors is an integer number (1141667658240).

Almost surely, 2^{33011100401213} is an apocalyptic number.

It is an amenable number.

33011100401213 is a deficient number, since it is larger than the sum of its proper divisors (3522264662467).

33011100401213 is a wasteful number, since it uses less digits than its factorization.

33011100401213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59937.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 33011100401213 its reverse (31210400111033), we get a palindrome (64221500512246).

The spelling of 33011100401213 in words is "thirty-three trillion, eleven billion, one hundred million, four hundred one thousand, two hundred thirteen".