11232423212 has 24 divisors (see below), whose sum is σ = 19770502752. Its totient is φ = 5583744000.

The previous prime is 11232423197. The next prime is 11232423299. The reversal of 11232423212 is 21232423211.

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, 1711337 + ... + 1717887.

It is an arithmetic number, because the mean of its divisors is an integer number (823770948).

Almost surely, 2^11232423212 is an apocalyptic number.

It is an amenable number.

11232423212 is a deficient number, since it is larger than the sum of its proper divisors (8538079540).

11232423212 is a wasteful number, since it uses less digits than its factorization.

11232423212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8969 (or 8967 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 11232423212 its reverse (21232423211), we get a palindrome (32464846423).

Subtracting 11232423212 from its reverse (21232423211), we obtain a palindrome (9999999999).

The spelling of 11232423212 in words is "eleven billion, two hundred thirty-two million, four hundred twenty-three thousand, two hundred twelve".