13163550306031 has 4 divisors (see below), whose sum is σ = 13179583863864. Its totient is φ = 13147516748200.

The previous prime is 13163550306001. The next prime is 13163550306089. The reversal of 13163550306031 is 13060305536131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13163550306031 - 2³⁷ = 13026111352559 is a prime.

It is a super-2 number, since 2×13163550306031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163550306001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8016777685 + ... + 8016779326.

It is an arithmetic number, because the mean of its divisors is an integer number (3294895965966).

Almost surely, 2^{13163550306031} is an apocalyptic number.

13163550306031 is a deficient number, since it is larger than the sum of its proper divisors (16033557833).

13163550306031 is an equidigital number, since it uses as much as digits as its factorization.

13163550306031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16033557832.

The product of its (nonzero) digits is 72900, while the sum is 37.

The spelling of 13163550306031 in words is "thirteen trillion, one hundred sixty-three billion, five hundred fifty million, three hundred six thousand, thirty-one".