13013321010 has 32 divisors (see below), whose sum is σ = 31582897920. Its totient is φ = 3431227008.

The previous prime is 13013320963. The next prime is 13013321011. The reversal of 13013321010 is 1012331031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13013321011) 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, 2434282 + ... + 2439621.

It is an arithmetic number, because the mean of its divisors is an integer number (986965560).

Almost surely, 2^13013321010 is an apocalyptic number.

13013321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13013321010 is an abundant number, since it is smaller than the sum of its proper divisors (18569576910).

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

13013321010 is a wasteful number, since it uses less digits than its factorization.

13013321010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874002.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13013321010 its reverse (1012331031), we get a palindrome (14025652041).

The spelling of 13013321010 in words is "thirteen billion, thirteen million, three hundred twenty-one thousand, ten".