14233131220 has 192 divisors, whose sum is σ = 38269550592. Its totient is φ = 4318272000.

The previous prime is 14233131203. The next prime is 14233131223. The reversal of 14233131220 is 2213133241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 14233131191 and 14233131200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14233131223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9675085 + ... + 9676555.

It is an arithmetic number, because the mean of its divisors is an integer number (199320576).

Almost surely, 2^14233131220 is an apocalyptic number.

14233131220 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 14233131220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19134775296).

14233131220 is an abundant number, since it is smaller than the sum of its proper divisors (24036419372).

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

14233131220 is a wasteful number, since it uses less digits than its factorization.

14233131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 14233131220 its reverse (2213133241), we get a palindrome (16446264461).

The spelling of 14233131220 in words is "fourteen billion, two hundred thirty-three million, one hundred thirty-one thousand, two hundred twenty".