23105115104 has 24 divisors (see below), whose sum is σ = 46346466600. Its totient is φ = 11334583936.

The previous prime is 23105115073. The next prime is 23105115107. The reversal of 23105115104 is 40151150132.

It is a self number, because there is not a number n which added to its sum of digits gives 23105115104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23105115107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6809954 + ... + 6813345.

It is an arithmetic number, because the mean of its divisors is an integer number (1931102775).

Almost surely, 2^23105115104 is an apocalyptic number.

It is an amenable number.

23105115104 is an abundant number, since it is smaller than the sum of its proper divisors (23241351496).

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

23105115104 is a wasteful number, since it uses less digits than its factorization.

23105115104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13623362 (or 13623354 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 23105115104 its reverse (40151150132), we get a palindrome (63256265236).

The spelling of 23105115104 in words is "twenty-three billion, one hundred five million, one hundred fifteen thousand, one hundred four".