2231301223200 has 288 divisors, whose sum is σ = 8441129733120. Its totient is φ = 501367219200.

The previous prime is 2231301223171. The next prime is 2231301223211. The reversal of 2231301223200 is 23221031322.

It is a happy number.

It is a super-3 number, since 3×2231301223200³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134356 + ... + 2116755.

It is an arithmetic number, because the mean of its divisors is an integer number (29309478240).

Almost surely, 2^{2231301223200} is an apocalyptic number.

2231301223200 is a gapful number since it is divisible by the number (20) 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 2231301223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4220564866560).

2231301223200 is an abundant number, since it is smaller than the sum of its proper divisors (6209828509920).

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

2231301223200 is a wasteful number, since it uses less digits than its factorization.

2231301223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251200 (or 2251187 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2231301223200 its reverse (23221031322), we get a palindrome (2254522254522).

The spelling of 2231301223200 in words is "two trillion, two hundred thirty-one billion, three hundred one million, two hundred twenty-three thousand, two hundred".