1310213001113 has 4 divisors (see below), whose sum is σ = 1334934001188. Its totient is φ = 1285492001040.

The previous prime is 1310213001079. The next prime is 1310213001127. The reversal of 1310213001113 is 3111003120131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 390171381769 + 920041619344 = 624637^2 + 959188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310213001113 - 2⁶ = 1310213001049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310213001091 and 1310213001100.

It is not an unprimeable number, because it can be changed into a prime (1310213001173) 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, 12360499958 + ... + 12360500063.

It is an arithmetic number, because the mean of its divisors is an integer number (333733500297).

Almost surely, 2^{1310213001113} is an apocalyptic number.

It is an amenable number.

1310213001113 is a deficient number, since it is larger than the sum of its proper divisors (24721000075).

1310213001113 is an equidigital number, since it uses as much as digits as its factorization.

1310213001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24721000074.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1310213001113 its reverse (3111003120131), we get a palindrome (4421216121244).

The spelling of 1310213001113 in words is "one trillion, three hundred ten billion, two hundred thirteen million, one thousand, one hundred thirteen".