13002311021244 has 24 divisors (see below), whose sum is σ = 30355703228928. Its totient is φ = 4331678314800.

The previous prime is 13002311021237. The next prime is 13002311021263. The reversal of 13002311021244 is 44212011320031.

13002311021244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 303147532 + ... + 303190419.

It is an arithmetic number, because the mean of its divisors is an integer number (1264820967872).

Almost surely, 2^{13002311021244} is an apocalyptic number.

It is an amenable number.

13002311021244 is an abundant number, since it is smaller than the sum of its proper divisors (17353392207684).

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

13002311021244 is a wasteful number, since it uses less digits than its factorization.

13002311021244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606339745 (or 606339743 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13002311021244 its reverse (44212011320031), we get a palindrome (57214322341275).

The spelling of 13002311021244 in words is "thirteen trillion, two billion, three hundred eleven million, twenty-one thousand, two hundred forty-four".