23223120412 has 24 divisors (see below), whose sum is σ = 41315727152. Its totient is φ = 11418710400.

The previous prime is 23223120409. The next prime is 23223120421. The reversal of 23223120412 is 21402132232.

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, 1650487 + ... + 1664497.

Almost surely, 2^23223120412 is an apocalyptic number.

It is an amenable number.

23223120412 is a deficient number, since it is larger than the sum of its proper divisors (18092606740).

23223120412 is a wasteful number, since it uses less digits than its factorization.

23223120412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20869 (or 20867 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23223120412 its reverse (21402132232), we get a palindrome (44625252644).

The spelling of 23223120412 in words is "twenty-three billion, two hundred twenty-three million, one hundred twenty thousand, four hundred twelve".