13023111200 has 144 divisors (see below), whose sum is σ = 35879578560. Its totient is φ = 4572288000.

The previous prime is 13023111197. The next prime is 13023111217. The reversal of 13023111200 is 211132031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229685 + ... + 280715.

It is an arithmetic number, because the mean of its divisors is an integer number (249163740).

Almost surely, 2^13023111200 is an apocalyptic number.

13023111200 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 13023111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17939789280).

13023111200 is an abundant number, since it is smaller than the sum of its proper divisors (22856467360).

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

13023111200 is a wasteful number, since it uses less digits than its factorization.

13023111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51091 (or 51078 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13023111200 its reverse (211132031), we get a palindrome (13234243231).

The spelling of 13023111200 in words is "thirteen billion, twenty-three million, one hundred eleven thousand, two hundred".