1123342433212 has 24 divisors (see below), whose sum is σ = 2019054868992. Its totient is φ = 546541152000.

The previous prime is 1123342433177. The next prime is 1123342433233. The reversal of 1123342433212 is 2123342433211.

It is a congruent number.

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, 8879289 + ... + 9004912.

It is an arithmetic number, because the mean of its divisors is an integer number (84127286208).

Almost surely, 2^{1123342433212} is an apocalyptic number.

It is an amenable number.

1123342433212 is a deficient number, since it is larger than the sum of its proper divisors (895712435780).

1123342433212 is a wasteful number, since it uses less digits than its factorization.

1123342433212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17884629 (or 17884627 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

Adding to 1123342433212 its reverse (2123342433211), we get a palindrome (3246684866423).

Subtracting 1123342433212 from its reverse (2123342433211), we obtain a palindrome (999999999999).

The spelling of 1123342433212 in words is "one trillion, one hundred twenty-three billion, three hundred forty-two million, four hundred thirty-three thousand, two hundred twelve".