23101112310 has 32 divisors (see below), whose sum is σ = 56732037120. Its totient is φ = 6017033568.

The previous prime is 23101112263. The next prime is 23101112311. The reversal of 23101112310 is 1321110132.

It is a happy number.

It is a super-2 number, since 2×23101112310² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23101112310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101112311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8952630 + ... + 8955209.

It is an arithmetic number, because the mean of its divisors is an integer number (1772876160).

Almost surely, 2^23101112310 is an apocalyptic number.

23101112310 is an abundant number, since it is smaller than the sum of its proper divisors (33630924810).

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

23101112310 is a wasteful number, since it uses less digits than its factorization.

23101112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17907892.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 23101112310 its reverse (1321110132), we get a palindrome (24422222442).

The spelling of 23101112310 in words is "twenty-three billion, one hundred one million, one hundred twelve thousand, three hundred ten".