13313263127 has 4 divisors (see below), whose sum is σ = 13314015936. Its totient is φ = 13312510320.

The previous prime is 13313263123. The next prime is 13313263133. The reversal of 13313263127 is 72136231331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72136231331 = 8423 ⋅8564197.

It is a cyclic number.

It is not a de Polignac number, because 13313263127 - 2² = 13313263123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13313263093 and 13313263102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313263123) 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, 349223 + ... + 385464.

It is an arithmetic number, because the mean of its divisors is an integer number (3328503984).

Almost surely, 2^13313263127 is an apocalyptic number.

13313263127 is a deficient number, since it is larger than the sum of its proper divisors (752809).

13313263127 is an equidigital number, since it uses as much as digits as its factorization.

13313263127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752808.

The product of its digits is 13608, while the sum is 32.

Adding to 13313263127 its reverse (72136231331), we get a palindrome (85449494458).

The spelling of 13313263127 in words is "thirteen billion, three hundred thirteen million, two hundred sixty-three thousand, one hundred twenty-seven".