33300121113 has 16 divisors (see below), whose sum is σ = 56381157760. Its totient is φ = 19028640528.

The previous prime is 33300121097. The next prime is 33300121117. The reversal of 33300121113 is 31112100333.

It is a happy number.

It is not a de Polignac number, because 33300121113 - 2⁴ = 33300121097 is a prime.

It is a super-2 number, since 2×33300121113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33300121117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88095370 + ... + 88095747.

It is an arithmetic number, because the mean of its divisors is an integer number (3523822360).

Almost surely, 2^33300121113 is an apocalyptic number.

It is an amenable number.

33300121113 is a deficient number, since it is larger than the sum of its proper divisors (23081036647).

33300121113 is a wasteful number, since it uses less digits than its factorization.

33300121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176191133 (or 176191127 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 33300121113 its reverse (31112100333), we get a palindrome (64412221446).

The spelling of 33300121113 in words is "thirty-three billion, three hundred million, one hundred twenty-one thousand, one hundred thirteen".