12203231323020 has 48 divisors (see below), whose sum is σ = 34169264918880. Its totient is φ = 3254174332416.

The previous prime is 12203231322941. The next prime is 12203231323093. The reversal of 12203231323020 is 2032313230221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10442514 + ... + 11552166.

It is an arithmetic number, because the mean of its divisors is an integer number (711859685810).

Almost surely, 2^{12203231323020} is an apocalyptic number.

12203231323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203231323020 is an abundant number, since it is smaller than the sum of its proper divisors (21966033595860).

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

12203231323020 is a wasteful number, since it uses less digits than its factorization.

12203231323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292954 (or 1292952 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12203231323020 its reverse (2032313230221), we get a palindrome (14235544553241).

The spelling of 12203231323020 in words is "twelve trillion, two hundred three billion, two hundred thirty-one million, three hundred twenty-three thousand, twenty".