23201103012 has 12 divisors (see below), whose sum is σ = 54135907056. Its totient is φ = 7733701000.

The previous prime is 23201102989. The next prime is 23201103019. The reversal of 23201103012 is 21030110232.

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 = 23201102982 and 23201103000.

It is not an unprimeable number, because it can be changed into a prime (23201103019) 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, 966712614 + ... + 966712637.

It is an arithmetic number, because the mean of its divisors is an integer number (4511325588).

Almost surely, 2^23201103012 is an apocalyptic number.

It is an amenable number.

23201103012 is an abundant number, since it is smaller than the sum of its proper divisors (30934804044).

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

23201103012 is a wasteful number, since it uses less digits than its factorization.

23201103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933425258 (or 1933425256 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23201103012 its reverse (21030110232), we get a palindrome (44231213244).

The spelling of 23201103012 in words is "twenty-three billion, two hundred one million, one hundred three thousand, twelve".