33321032113 has 2 divisors, whose sum is σ = 33321032114. Its totient is φ = 33321032112.

The previous prime is 33321032099. The next prime is 33321032119. The reversal of 33321032113 is 31123012333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27321445264 + 5999586849 = 165292^2 + 77457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33321032113 is a prime.

It is a super-2 number, since 2×33321032113² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33321032119) 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 as a sum of consecutive naturals, namely, 16660516056 + 16660516057.

It is an arithmetic number, because the mean of its divisors is an integer number (16660516057).

Almost surely, 2^33321032113 is an apocalyptic number.

It is an amenable number.

33321032113 is a deficient number, since it is larger than the sum of its proper divisors (1).

33321032113 is an equidigital number, since it uses as much as digits as its factorization.

33321032113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33321032113 its reverse (31123012333), we get a palindrome (64444044446).

The spelling of 33321032113 in words is "thirty-three billion, three hundred twenty-one million, thirty-two thousand, one hundred thirteen".