13002313650344 has 128 divisors (see below), whose sum is σ = 26406046202400. Its totient is φ = 5979237089280.

The previous prime is 13002313650343. The next prime is 13002313650349. The reversal of 13002313650344 is 44305631320031.

It can be written as a sum of positive squares in 16 ways, for example, as 6553446400900 + 6448867249444 = 2559970^2 + 2539462^2 .

It is not an unprimeable number, because it can be changed into a prime (13002313650341) 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, 2054399372 + ... + 2054405700.

Almost surely, 2^{13002313650344} is an apocalyptic number.

It is an amenable number.

13002313650344 is an abundant number, since it is smaller than the sum of its proper divisors (13403732552056).

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

13002313650344 is a wasteful number, since it uses less digits than its factorization.

13002313650344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503 (or 7499 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 13002313650344 its reverse (44305631320031), we get a palindrome (57307944970375).

The spelling of 13002313650344 in words is "thirteen trillion, two billion, three hundred thirteen million, six hundred fifty thousand, three hundred forty-four".