13331123210 has 16 divisors (see below), whose sum is σ = 24002579016. Its totient is φ = 5330992128.

The previous prime is 13331123153. The next prime is 13331123249. The reversal of 13331123210 is 1232113331.

It can be written as a sum of positive squares in 4 ways, for example, as 5284853809 + 8046269401 = 72697^2 + 89701^2 .

It is a Curzon 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, 143327 + ... + 217266.

Almost surely, 2^13331123210 is an apocalyptic number.

13331123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13331123210 is a deficient number, since it is larger than the sum of its proper divisors (10671455806).

13331123210 is a wasteful number, since it uses less digits than its factorization.

13331123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364297.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13331123210 its reverse (1232113331), we get a palindrome (14563236541).

The spelling of 13331123210 in words is "thirteen billion, three hundred thirty-one million, one hundred twenty-three thousand, two hundred ten".