1310421211393 has 16 divisors (see below), whose sum is σ = 1499075660160. Its totient is φ = 1122129993600.

The previous prime is 1310421211391. The next prime is 1310421211403. The reversal of 1310421211393 is 3931121240131.

It is not a de Polignac number, because 1310421211393 - 2¹ = 1310421211391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310421211391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54184578 + ... + 54208756.

It is an arithmetic number, because the mean of its divisors is an integer number (93692228760).

Almost surely, 2^{1310421211393} is an apocalyptic number.

It is an amenable number.

1310421211393 is a deficient number, since it is larger than the sum of its proper divisors (188654448767).

1310421211393 is a wasteful number, since it uses less digits than its factorization.

1310421211393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31368.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 1310421211393 in words is "one trillion, three hundred ten billion, four hundred twenty-one million, two hundred eleven thousand, three hundred ninety-three".