12203143442344 has 32 divisors (see below), whose sum is σ = 23788834560000. Its totient is φ = 5861568791232.

The previous prime is 12203143442341. The next prime is 12203143442351. The reversal of 12203143442344 is 44324434130221.

It is not an unprimeable number, because it can be changed into a prime (12203143442341) 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, 132114024 + ... + 132206359.

It is an arithmetic number, because the mean of its divisors is an integer number (743401080000).

Almost surely, 2^{12203143442344} is an apocalyptic number.

It is an amenable number.

12203143442344 is a deficient number, since it is larger than the sum of its proper divisors (11585691117656).

12203143442344 is a wasteful number, since it uses less digits than its factorization.

12203143442344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264320617 (or 264320613 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 12203143442344 its reverse (44324434130221), we get a palindrome (56527577572565).

The spelling of 12203143442344 in words is "twelve trillion, two hundred three billion, one hundred forty-three million, four hundred forty-two thousand, three hundred forty-four".