12203031032320 has 80 divisors (see below), whose sum is σ = 29542739054400. Its totient is φ = 4833821896704.

The previous prime is 12203031032299. The next prime is 12203031032359. The reversal of 12203031032320 is 2323013030221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 12203031032291 and 12203031032300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22876170 + ... + 23403529.

It is an arithmetic number, because the mean of its divisors is an integer number (369284238180).

Almost surely, 2^{12203031032320} is an apocalyptic number.

12203031032320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203031032320 is an abundant number, since it is smaller than the sum of its proper divisors (17339708022080).

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

12203031032320 is an equidigital number, since it uses as much as digits as its factorization.

12203031032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46279825 (or 46279809 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12203031032320 its reverse (2323013030221), we get a palindrome (14526044062541).

The spelling of 12203031032320 in words is "twelve trillion, two hundred three billion, thirty-one million, thirty-two thousand, three hundred twenty".