13012313001000 has 128 divisors (see below), whose sum is σ = 42735175516800. Its totient is φ = 3287321164800.

The previous prime is 13012313000977. The next prime is 13012313001001. The reversal of 13012313001000 is 10031321031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (13012313001001) 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, 114086097 + ... + 114200096.

It is an arithmetic number, because the mean of its divisors is an integer number (333868558725).

Almost surely, 2^{13012313001000} is an apocalyptic number.

13012313001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13012313001000 is an abundant number, since it is smaller than the sum of its proper divisors (29722862515800).

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

13012313001000 is a wasteful number, since it uses less digits than its factorization.

13012313001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228286236 (or 228286222 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13012313001000 its reverse (10031321031), we get a palindrome (13022344322031).

The spelling of 13012313001000 in words is "thirteen trillion, twelve billion, three hundred thirteen million, one thousand".