2303200143220 has 24 divisors (see below), whose sum is σ = 4836788296704. Its totient is φ = 921267105696.

The previous prime is 2303200143199. The next prime is 2303200143229. The reversal of 2303200143220 is 223410023032.

It is a junction number, because it is equal to n+sod(n) for n = 2303200143191 and 2303200143200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303200143229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719149 + ... + 2263531.

It is an arithmetic number, because the mean of its divisors is an integer number (201532845696).

Almost surely, 2^{2303200143220} is an apocalyptic number.

2303200143220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303200143220 is an abundant number, since it is smaller than the sum of its proper divisors (2533588153484).

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

2303200143220 is a wasteful number, since it uses less digits than its factorization.

2303200143220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618959 (or 1618957 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2303200143220 its reverse (223410023032), we get a palindrome (2526610166252).

The spelling of 2303200143220 in words is "two trillion, three hundred three billion, two hundred million, one hundred forty-three thousand, two hundred twenty".