13037305036243 has 4 divisors (see below), whose sum is σ = 13079771828200. Its totient is φ = 12994838244288.

The previous prime is 13037305036193. The next prime is 13037305036277. The reversal of 13037305036243 is 34263050373031.

It is a happy number.

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 13037305036243 - 2¹⁷ = 13037304905171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13037305036196 and 13037305036205.

It is not an unprimeable number, because it can be changed into a prime (13037305016243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21233395518 + ... + 21233396131.

It is an arithmetic number, because the mean of its divisors is an integer number (3269942957050).

Almost surely, 2^{13037305036243} is an apocalyptic number.

13037305036243 is a deficient number, since it is larger than the sum of its proper divisors (42466791957).

13037305036243 is an equidigital number, since it uses as much as digits as its factorization.

13037305036243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42466791956.

The product of its (nonzero) digits is 408240, while the sum is 40.

The spelling of 13037305036243 in words is "thirteen trillion, thirty-seven billion, three hundred five million, thirty-six thousand, two hundred forty-three".