23121113324 has 6 divisors (see below), whose sum is σ = 40461948324. Its totient is φ = 11560556660.

The previous prime is 23121113291. The next prime is 23121113333. The reversal of 23121113324 is 42331112132.

It is a self number, because there is not a number n which added to its sum of digits gives 23121113324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890139162 + ... + 2890139169.

It is an arithmetic number, because the mean of its divisors is an integer number (6743658054).

Almost surely, 2^23121113324 is an apocalyptic number.

It is an amenable number.

23121113324 is a deficient number, since it is larger than the sum of its proper divisors (17340835000).

23121113324 is a wasteful number, since it uses less digits than its factorization.

23121113324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780278335 (or 5780278333 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 23121113324 its reverse (42331112132), we get a palindrome (65452225456).

The spelling of 23121113324 in words is "twenty-three billion, one hundred twenty-one million, one hundred thirteen thousand, three hundred twenty-four".