3313033081 has 2 divisors, whose sum is σ = 3313033082. Its totient is φ = 3313033080.

The previous prime is 3313033069. The next prime is 3313033103. The reversal of 3313033081 is 1803303133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2348371600 + 964661481 = 48460^2 + 31059^2 .

It is a cyclic number.

It is not a de Polignac number, because 3313033081 - 2²⁵ = 3279478649 is a prime.

It is a super-2 number, since 2×3313033081² = 21952376391600705122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3313033001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656516540 + 1656516541.

It is an arithmetic number, because the mean of its divisors is an integer number (1656516541).

Almost surely, 2^3313033081 is an apocalyptic number.

It is an amenable number.

3313033081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313033081 is an equidigital number, since it uses as much as digits as its factorization.

3313033081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3313033081 is about 57558.9530915912. The cubic root of 3313033081 is about 1490.7629504074.

The spelling of 3313033081 in words is "three billion, three hundred thirteen million, thirty-three thousand, eighty-one".