13213233143200 has 72 divisors (see below), whose sum is σ = 33297347583360. Its totient is φ = 5114799916800.

The previous prime is 13213233143179. The next prime is 13213233143261. The reversal of 13213233143200 is 234133231231.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266371030 + ... + 266420629.

It is an arithmetic number, because the mean of its divisors is an integer number (462463160880).

Almost surely, 2^{13213233143200} is an apocalyptic number.

13213233143200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13213233143200 is an abundant number, since it is smaller than the sum of its proper divisors (20084114440160).

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

13213233143200 is a wasteful number, since it uses less digits than its factorization.

13213233143200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532791710 (or 532791697 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13213233143200 its reverse (234133231231), we get a palindrome (13447366374431).

The spelling of 13213233143200 in words is "thirteen trillion, two hundred thirteen billion, two hundred thirty-three million, one hundred forty-three thousand, two hundred".