1313441220315 has 32 divisors (see below), whose sum is σ = 2460299659776. Its totient is φ = 585785629440.

The previous prime is 1313441220293. The next prime is 1313441220319. The reversal of 1313441220315 is 5130221443131.

It is not a de Polignac number, because 1313441220315 - 2¹⁴ = 1313441203931 is a prime.

It is a super-3 number, since 3×1313441220315³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313441220319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152544037 + ... + 152552646.

It is an arithmetic number, because the mean of its divisors is an integer number (76884364368).

Almost surely, 2^{1313441220315} is an apocalyptic number.

1313441220315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1313441220315 is a deficient number, since it is larger than the sum of its proper divisors (1146858439461).

1313441220315 is a wasteful number, since it uses less digits than its factorization.

1313441220315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305096739.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1313441220315 its reverse (5130221443131), we get a palindrome (6443662663446).

The spelling of 1313441220315 in words is "one trillion, three hundred thirteen billion, four hundred forty-one million, two hundred twenty thousand, three hundred fifteen".