13013203000 has 128 divisors (see below), whose sum is σ = 34871316480. Its totient is φ = 4452662400.

The previous prime is 13013202991. The next prime is 13013203009. The reversal of 13013203000 is 30231031.

It is an interprime number because it is at equal distance from previous prime (13013202991) and next prime (13013203009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013203009) 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, 4107417 + ... + 4110583.

It is an arithmetic number, because the mean of its divisors is an integer number (272432160).

Almost surely, 2^13013203000 is an apocalyptic number.

13013203000 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 13013203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17435658240).

13013203000 is an abundant number, since it is smaller than the sum of its proper divisors (21858113480).

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

13013203000 is a wasteful number, since it uses less digits than its factorization.

13013203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13013203000 its reverse (30231031), we get a palindrome (13043434031).

The spelling of 13013203000 in words is "thirteen billion, thirteen million, two hundred three thousand".