13311012133973 has 2 divisors, whose sum is σ = 13311012133974. Its totient is φ = 13311012133972.

The previous prime is 13311012133949. The next prime is 13311012134009. The reversal of 13311012133973 is 37933121011331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8530938283729 + 4780073850244 = 2920777^2 + 2186338^2 .

It is a cyclic number.

It is not a de Polignac number, because 13311012133973 - 2¹⁴ = 13311012117589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13311012123973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655506066986 + 6655506066987.

It is an arithmetic number, because the mean of its divisors is an integer number (6655506066987).

Almost surely, 2^{13311012133973} is an apocalyptic number.

It is an amenable number.

13311012133973 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311012133973 is an equidigital number, since it uses as much as digits as its factorization.

13311012133973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 38.

The spelling of 13311012133973 in words is "thirteen trillion, three hundred eleven billion, twelve million, one hundred thirty-three thousand, nine hundred seventy-three".