23110321932 has 72 divisors (see below), whose sum is σ = 59487940512. Its totient is φ = 7563225600.

The previous prime is 23110321909. The next prime is 23110321933. The reversal of 23110321932 is 23912301132.

It is a junction number, because it is equal to n+sod(n) for n = 23110321896 and 23110321905.

It is not an unprimeable number, because it can be changed into a prime (23110321933) 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 23 ways as a sum of consecutive naturals, for example, 597238 + ... + 634754.

It is an arithmetic number, because the mean of its divisors is an integer number (826221396).

Almost surely, 2^23110321932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23110321932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29743970256).

23110321932 is an abundant number, since it is smaller than the sum of its proper divisors (36377618580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23110321932 is a wasteful number, since it uses less digits than its factorization.

23110321932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37839 (or 37834 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 23110321932 in words is "twenty-three billion, one hundred ten million, three hundred twenty-one thousand, nine hundred thirty-two".