13283078717731 has 4 divisors (see below), whose sum is σ = 13284516445200. Its totient is φ = 13281640990264.

The previous prime is 13283078717729. The next prime is 13283078717849. The reversal of 13283078717731 is 13771787038231.

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 13283078717731 - 2¹ = 13283078717729 is a prime.

It is a super-2 number, since 2×13283078717731² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13283078717231) 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, 718849876 + ... + 718868353.

It is an arithmetic number, because the mean of its divisors is an integer number (3321129111300).

Almost surely, 2^{13283078717731} is an apocalyptic number.

13283078717731 is a deficient number, since it is larger than the sum of its proper divisors (1437727469).

13283078717731 is an equidigital number, since it uses as much as digits as its factorization.

13283078717731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437727468.

The product of its (nonzero) digits is 8297856, while the sum is 58.

The spelling of 13283078717731 in words is "thirteen trillion, two hundred eighty-three billion, seventy-eight million, seven hundred seventeen thousand, seven hundred thirty-one".