23110235120 has 40 divisors (see below), whose sum is σ = 61407197664. Its totient is φ = 7923508992.

The previous prime is 23110235119. The next prime is 23110235123. The reversal of 23110235120 is 2153201132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23110235092 and 23110235101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110235123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20633579 + ... + 20634698.

Almost surely, 2^23110235120 is an apocalyptic number.

23110235120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23110235120 is an abundant number, since it is smaller than the sum of its proper divisors (38296962544).

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

23110235120 is a wasteful number, since it uses less digits than its factorization.

23110235120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41268297 (or 41268291 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 23110235120 its reverse (2153201132), we get a palindrome (25263436252).

The spelling of 23110235120 in words is "twenty-three billion, one hundred ten million, two hundred thirty-five thousand, one hundred twenty".