33113212203445 has 64 divisors (see below), whose sum is σ = 45290609344512. Its totient is φ = 23022994176000.

The previous prime is 33113212203413. The next prime is 33113212203469. The reversal of 33113212203445 is 54430221231133.

It is not a de Polignac number, because 33113212203445 - 2⁵ = 33113212203413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33113212203445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90282580 + ... + 90648610.

It is an arithmetic number, because the mean of its divisors is an integer number (707665771008).

Almost surely, 2^{33113212203445} is an apocalyptic number.

It is an amenable number.

33113212203445 is a deficient number, since it is larger than the sum of its proper divisors (12177397141067).

33113212203445 is a wasteful number, since it uses less digits than its factorization.

33113212203445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366722.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 33113212203445 its reverse (54430221231133), we get a palindrome (87543433434578).

The spelling of 33113212203445 in words is "thirty-three trillion, one hundred thirteen billion, two hundred twelve million, two hundred three thousand, four hundred forty-five".