1310421113 has 8 divisors (see below), whose sum is σ = 1367775936. Its totient is φ = 1253098000.

The previous prime is 1310421109. The next prime is 1310421187. The reversal of 1310421113 is 3111240131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1310421113 - 2² = 1310421109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310421091 and 1310421100.

It is not an unprimeable number, because it can be changed into a prime (1310421913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122063 + ... + 132363.

It is an arithmetic number, because the mean of its divisors is an integer number (170971992).

Almost surely, 2^1310421113 is an apocalyptic number.

It is an amenable number.

1310421113 is a deficient number, since it is larger than the sum of its proper divisors (57354823).

1310421113 is a wasteful number, since it uses less digits than its factorization.

1310421113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15855.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1310421113 is about 36199.7391288943. The cubic root of 1310421113 is about 1094.3014143962.

Adding to 1310421113 its reverse (3111240131), we get a palindrome (4421661244).

The spelling of 1310421113 in words is "one billion, three hundred ten million, four hundred twenty-one thousand, one hundred thirteen".