33000400211 has 12 divisors (see below), whose sum is σ = 34993822824. Its totient is φ = 31115296800.

The previous prime is 33000400177. The next prime is 33000400219. The reversal of 33000400211 is 11200400033.

It is a de Polignac number, because none of the positive numbers 2^k-33000400211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33000400219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140450 + ... + 292791.

It is an arithmetic number, because the mean of its divisors is an integer number (2916151902).

Almost surely, 2^33000400211 is an apocalyptic number.

33000400211 is a deficient number, since it is larger than the sum of its proper divisors (1993422613).

33000400211 is a wasteful number, since it uses less digits than its factorization.

33000400211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433490 (or 433471 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 33000400211 its reverse (11200400033), we get a palindrome (44200800244).

The spelling of 33000400211 in words is "thirty-three billion, four hundred thousand, two hundred eleven".