23105115110 has 64 divisors (see below), whose sum is σ = 54580538880. Its totient is φ = 6822558720.

The previous prime is 23105115107. The next prime is 23105115169. The reversal of 23105115110 is 1151150132.

It is a happy number.

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, 775019 + ... + 804278.

It is an arithmetic number, because the mean of its divisors is an integer number (852820920).

Almost surely, 2^23105115110 is an apocalyptic number.

23105115110 is an abundant number, since it is smaller than the sum of its proper divisors (31475423770).

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

23105115110 is a wasteful number, since it uses less digits than its factorization.

23105115110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579341.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 23105115110 its reverse (1151150132), we get a palindrome (24256265242).

The spelling of 23105115110 in words is "twenty-three billion, one hundred five million, one hundred fifteen thousand, one hundred ten".