23420323110 has 64 divisors (see below), whose sum is σ = 56943133632. Its totient is φ = 6164176896.

The previous prime is 23420323099. The next prime is 23420323127. The reversal of 23420323110 is 1132302432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1074642 + ... + 1096218.

It is an arithmetic number, because the mean of its divisors is an integer number (889736463).

Almost surely, 2^23420323110 is an apocalyptic number.

23420323110 is an abundant number, since it is smaller than the sum of its proper divisors (33522810522).

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

23420323110 is a wasteful number, since it uses less digits than its factorization.

23420323110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22057.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23420323110 its reverse (1132302432), we get a palindrome (24552625542).

The spelling of 23420323110 in words is "twenty-three billion, four hundred twenty million, three hundred twenty-three thousand, one hundred ten".