13003351021000 has 64 divisors (see below), whose sum is σ = 31075242382080. Its totient is φ = 5090673572800.

The previous prime is 13003351020983. The next prime is 13003351021123. The reversal of 13003351021000 is 12015330031.

13003351021000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138286522 + ... + 138380521.

It is an arithmetic number, because the mean of its divisors is an integer number (485550662220).

Almost surely, 2^{13003351021000} is an apocalyptic number.

13003351021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003351021000 is an abundant number, since it is smaller than the sum of its proper divisors (18071891361080).

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

13003351021000 is a wasteful number, since it uses less digits than its factorization.

13003351021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276667111 (or 276667097 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 13003351021000 its reverse (12015330031), we get a palindrome (13015366351031).

The spelling of 13003351021000 in words is "thirteen trillion, three billion, three hundred fifty-one million, twenty-one thousand".