13023310212 has 144 divisors (see below), whose sum is σ = 36520673280. Its totient is φ = 3880094400.

The previous prime is 13023310199. The next prime is 13023310219. The reversal of 13023310212 is 21201332031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13023310219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8852637 + ... + 8854107.

Almost surely, 2^13023310212 is an apocalyptic number.

13023310212 is a gapful number since it is divisible by the number (12) 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 13023310212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18260336640).

13023310212 is an abundant number, since it is smaller than the sum of its proper divisors (23497363068).

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

13023310212 is a wasteful number, since it uses less digits than its factorization.

13023310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13023310212 its reverse (21201332031), we get a palindrome (34224642243).

The spelling of 13023310212 in words is "thirteen billion, twenty-three million, three hundred ten thousand, two hundred twelve".