13331100073 has 2 divisors, whose sum is σ = 13331100074. Its totient is φ = 13331100072.

The previous prime is 13331100067. The next prime is 13331100121. The reversal of 13331100073 is 37000113331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10776100864 + 2554999209 = 103808^2 + 50547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13331100073 is a prime.

It is not a weakly prime, because it can be changed into another prime (13331100023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665550036 + 6665550037.

It is an arithmetic number, because the mean of its divisors is an integer number (6665550037).

Almost surely, 2^13331100073 is an apocalyptic number.

It is an amenable number.

13331100073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331100073 is an equidigital number, since it uses as much as digits as its factorization.

13331100073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 22.

The spelling of 13331100073 in words is "thirteen billion, three hundred thirty-one million, one hundred thousand, seventy-three".