33330113 has 2 divisors, whose sum is σ = 33330114. Its totient is φ = 33330112.

The previous prime is 33330109. The next prime is 33330119. The reversal of 33330113 is 31103333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33258289 + 71824 = 5767^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 33330113 - 2² = 33330109 is a prime.

It is a super-2 number, since 2×33330113² = 2221792865185538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33330091 and 33330100.

It is not a weakly prime, because it can be changed into another prime (33330119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16665056 + 16665057.

It is an arithmetic number, because the mean of its divisors is an integer number (16665057).

Almost surely, 2^33330113 is an apocalyptic number.

It is an amenable number.

33330113 is a deficient number, since it is larger than the sum of its proper divisors (1).

33330113 is an equidigital number, since it uses as much as digits as its factorization.

33330113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 33330113 is about 5773.2237961125. The cubic root of 33330113 is about 321.8194305426.

Adding to 33330113 its reverse (31103333), we get a palindrome (64433446).

The spelling of 33330113 in words is "thirty-three million, three hundred thirty thousand, one hundred thirteen".