13130143001320 has 32 divisors (see below), whose sum is σ = 29543045060520. Its totient is φ = 5252017501440.

The previous prime is 13130143001237. The next prime is 13130143001461. The reversal of 13130143001320 is 2310034103131.

It can be written as a sum of positive squares in 4 ways, for example, as 6870469260964 + 6259673740356 = 2621158^2 + 2501934^2 .

It is a super-2 number, since 2×13130143001320² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13130143001291 and 13130143001300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4438354 + ... + 6779326.

Almost surely, 2^{13130143001320} is an apocalyptic number.

13130143001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130143001320 is an abundant number, since it is smaller than the sum of its proper divisors (16412902059200).

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

13130143001320 is a wasteful number, since it uses less digits than its factorization.

13130143001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481205 (or 2481201 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13130143001320 its reverse (2310034103131), we get a palindrome (15440177104451).

The spelling of 13130143001320 in words is "thirteen trillion, one hundred thirty billion, one hundred forty-three million, one thousand, three hundred twenty".