13044230201081 has 2 divisors, whose sum is σ = 13044230201082. Its totient is φ = 13044230201080.

The previous prime is 13044230200979. The next prime is 13044230201087. The reversal of 13044230201081 is 18010203244031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11751595363600 + 1292634837481 = 3428060^2 + 1136941^2 .

It is a cyclic number.

It is not a de Polignac number, because 13044230201081 - 2¹⁴ = 13044230184697 is a prime.

It is a super-2 number, since 2×13044230201081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13044230201087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6522115100540 + 6522115100541.

It is an arithmetic number, because the mean of its divisors is an integer number (6522115100541).

Almost surely, 2^{13044230201081} is an apocalyptic number.

It is an amenable number.

13044230201081 is a deficient number, since it is larger than the sum of its proper divisors (1).

13044230201081 is an equidigital number, since it uses as much as digits as its factorization.

13044230201081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 13044230201081 in words is "thirteen trillion, forty-four billion, two hundred thirty million, two hundred one thousand, eighty-one".