13113223200 has 1296 divisors, whose sum is σ = 61128587520. Its totient is φ = 2612736000.

The previous prime is 13113223171. The next prime is 13113223213. The reversal of 13113223200 is 232231131.

13113223200 is a `hidden beast` number, since 1 + 311 + 32 + 2 + 320 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 120304746 + ... + 120304854.

It is an arithmetic number, because the mean of its divisors is an integer number (47167120).

Almost surely, 2^13113223200 is an apocalyptic number.

13113223200 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 13113223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30564293760).

13113223200 is an abundant number, since it is smaller than the sum of its proper divisors (48015364320).

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

13113223200 is a wasteful number, since it uses less digits than its factorization.

13113223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 168 counting only the distinct ones).

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

Adding to 13113223200 its reverse (232231131), we get a palindrome (13345454331).

The spelling of 13113223200 in words is "thirteen billion, one hundred thirteen million, two hundred twenty-three thousand, two hundred".