1313144213331 has 8 divisors (see below), whose sum is σ = 1753190324224. Its totient is φ = 874263789000.

The previous prime is 1313144213237. The next prime is 1313144213431. The reversal of 1313144213331 is 1333124413131.

It is a happy number.

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

It is not a de Polignac number, because 1313144213331 - 2²⁷ = 1313009995603 is a prime.

It is a super-2 number, since 2×1313144213331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313144213431) 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, 291419011 + ... + 291423516.

It is an arithmetic number, because the mean of its divisors is an integer number (219148790528).

Almost surely, 2^{1313144213331} is an apocalyptic number.

1313144213331 is a deficient number, since it is larger than the sum of its proper divisors (440046110893).

1313144213331 is an equidigital number, since it uses as much as digits as its factorization.

1313144213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582843281.

The product of its digits is 7776, while the sum is 30.

Adding to 1313144213331 its reverse (1333124413131), we get a palindrome (2646268626462).

The spelling of 1313144213331 in words is "one trillion, three hundred thirteen billion, one hundred forty-four million, two hundred thirteen thousand, three hundred thirty-one".