33013002073 has 2 divisors, whose sum is σ = 33013002074. Its totient is φ = 33013002072.

The previous prime is 33013002007. The next prime is 33013002109. The reversal of 33013002073 is 37020031033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19670904009 + 13342098064 = 140253^2 + 115508^2 .

It is a cyclic number.

It is not a de Polignac number, because 33013002073 - 2⁹ = 33013001561 is a prime.

It is not a weakly prime, because it can be changed into another prime (33013000073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16506501036 + 16506501037.

It is an arithmetic number, because the mean of its divisors is an integer number (16506501037).

Almost surely, 2^33013002073 is an apocalyptic number.

It is an amenable number.

33013002073 is a deficient number, since it is larger than the sum of its proper divisors (1).

33013002073 is an equidigital number, since it uses as much as digits as its factorization.

33013002073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 22.

The spelling of 33013002073 in words is "thirty-three billion, thirteen million, two thousand, seventy-three".