13433343073 has 2 divisors, whose sum is σ = 13433343074. Its totient is φ = 13433343072.

The previous prime is 13433343047. The next prime is 13433343103. The reversal of 13433343073 is 37034333431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9384184384 + 4049158689 = 96872^2 + 63633^2 .

It is a cyclic number.

It is not a de Polignac number, because 13433343073 - 2⁵ = 13433343041 is a prime.

It is a super-2 number, since 2×13433343073² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13433343673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716671536 + 6716671537.

It is an arithmetic number, because the mean of its divisors is an integer number (6716671537).

Almost surely, 2^13433343073 is an apocalyptic number.

It is an amenable number.

13433343073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13433343073 is an equidigital number, since it uses as much as digits as its factorization.

13433343073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 34.

The spelling of 13433343073 in words is "thirteen billion, four hundred thirty-three million, three hundred forty-three thousand, seventy-three".