13201287773273 has 2 divisors, whose sum is σ = 13201287773274. Its totient is φ = 13201287773272.

The previous prime is 13201287773263. The next prime is 13201287773423. The reversal of 13201287773273 is 37237778210231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12721976636944 + 479311136329 = 3566788^2 + 692323^2 .

It is an emirp because it is prime and its reverse (37237778210231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13201287773273 - 2³⁴ = 13184107904089 is a prime.

It is not a weakly prime, because it can be changed into another prime (13201287773263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600643886636 + 6600643886637.

It is an arithmetic number, because the mean of its divisors is an integer number (6600643886637).

Almost surely, 2^{13201287773273} is an apocalyptic number.

It is an amenable number.

13201287773273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201287773273 is an equidigital number, since it uses as much as digits as its factorization.

13201287773273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4148928, while the sum is 53.

The spelling of 13201287773273 in words is "thirteen trillion, two hundred one billion, two hundred eighty-seven million, seven hundred seventy-three thousand, two hundred seventy-three".