13103042000 has 80 divisors (see below), whose sum is σ = 31991261952. Its totient is φ = 5190249600.

The previous prime is 13103041981. The next prime is 13103042003. The reversal of 13103042000 is 24030131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103042003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174197 + ... + 237803.

Almost surely, 2^13103042000 is an apocalyptic number.

13103042000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13103042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15995630976).

13103042000 is an abundant number, since it is smaller than the sum of its proper divisors (18888219952).

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

13103042000 is a wasteful number, since it uses less digits than its factorization.

13103042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63733 (or 63717 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13103042000 its reverse (24030131), we get a palindrome (13127072131).

The spelling of 13103042000 in words is "thirteen billion, one hundred three million, forty-two thousand".