23213122108 has 24 divisors (see below), whose sum is σ = 45152115120. Its totient is φ = 10352334720.

The previous prime is 23213122081. The next prime is 23213122109. The reversal of 23213122108 is 80122131232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213122109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4974753 + ... + 4979416.

It is an arithmetic number, because the mean of its divisors is an integer number (1881338130).

Almost surely, 2^23213122108 is an apocalyptic number.

It is an amenable number.

23213122108 is a deficient number, since it is larger than the sum of its proper divisors (21938993012).

23213122108 is a wasteful number, since it uses less digits than its factorization.

23213122108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954237 (or 9954235 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 23213122108 in words is "twenty-three billion, two hundred thirteen million, one hundred twenty-two thousand, one hundred eight".