23101140012 has 12 divisors (see below), whose sum is σ = 53902660056. Its totient is φ = 7700380000.

The previous prime is 23101139981. The next prime is 23101140031. The reversal of 23101140012 is 21004110132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23101139973 and 23101140000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962547489 + ... + 962547512.

It is an arithmetic number, because the mean of its divisors is an integer number (4491888338).

Almost surely, 2^23101140012 is an apocalyptic number.

It is an amenable number.

23101140012 is an abundant number, since it is smaller than the sum of its proper divisors (30801520044).

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

23101140012 is a wasteful number, since it uses less digits than its factorization.

23101140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925095008 (or 1925095006 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 23101140012 its reverse (21004110132), we get a palindrome (44105250144).

The spelling of 23101140012 in words is "twenty-three billion, one hundred one million, one hundred forty thousand, twelve".