1313332023320 has 16 divisors (see below), whose sum is σ = 2954997052560. Its totient is φ = 525332809312.

The previous prime is 1313332023281. The next prime is 1313332023331. The reversal of 1313332023320 is 233202333131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313332023320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16416650252 + ... + 16416650331.

It is an arithmetic number, because the mean of its divisors is an integer number (184687315785).

Almost surely, 2^{1313332023320} is an apocalyptic number.

1313332023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313332023320 is an abundant number, since it is smaller than the sum of its proper divisors (1641665029240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313332023320 is a wasteful number, since it uses less digits than its factorization.

1313332023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32833300594 (or 32833300590 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1313332023320 its reverse (233202333131), we get a palindrome (1546534356451).

The spelling of 1313332023320 in words is "one trillion, three hundred thirteen billion, three hundred thirty-two million, twenty-three thousand, three hundred twenty".