23213122244 has 48 divisors (see below), whose sum is σ = 46326403200. Its totient is φ = 10089017856.

The previous prime is 23213122201. The next prime is 23213122291. The reversal of 23213122244 is 44222131232.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94652 + ... + 235340.

It is an arithmetic number, because the mean of its divisors is an integer number (965133400).

Almost surely, 2^23213122244 is an apocalyptic number.

It is an amenable number.

23213122244 is a deficient number, since it is larger than the sum of its proper divisors (23113280956).

23213122244 is a wasteful number, since it uses less digits than its factorization.

23213122244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140892 (or 140890 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

Adding to 23213122244 its reverse (44222131232), we get a palindrome (67435253476).

The spelling of 23213122244 in words is "twenty-three billion, two hundred thirteen million, one hundred twenty-two thousand, two hundred forty-four".