13131321301000 has 96 divisors (see below), whose sum is σ = 35743992687000. Its totient is φ = 4502167286400.

The previous prime is 13131321300953. The next prime is 13131321301097. The reversal of 13131321301000 is 10312313131.

It can be written as a sum of positive squares in 4 ways, for example, as 5217688419076 + 7913632881924 = 2284226^2 + 2813118^2 .

It is a super-2 number, since 2×13131321301000² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133944075 + ... + 134042074.

Almost surely, 2^{13131321301000} is an apocalyptic number.

13131321301000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13131321301000 is an abundant number, since it is smaller than the sum of its proper divisors (22612671386000).

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

13131321301000 is a wasteful number, since it uses less digits than its factorization.

13131321301000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267986184 (or 267986163 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13131321301000 its reverse (10312313131), we get a palindrome (13141633614131).

The spelling of 13131321301000 in words is "thirteen trillion, one hundred thirty-one billion, three hundred twenty-one million, three hundred one thousand".