23100231321232 has 80 divisors (see below), whose sum is σ = 48851650794240. Its totient is φ = 10517627667456.

The previous prime is 23100231321187. The next prime is 23100231321247. The reversal of 23100231321232 is 23212313200132.

It is a junction number, because it is equal to n+sod(n) for n = 23100231321197 and 23100231321206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18506028 + ... + 19714804.

It is an arithmetic number, because the mean of its divisors is an integer number (610645634928).

Almost surely, 2^{23100231321232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23100231321232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24425825397120).

23100231321232 is an abundant number, since it is smaller than the sum of its proper divisors (25751419473008).

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

23100231321232 is a wasteful number, since it uses less digits than its factorization.

23100231321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210040 (or 1210034 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23100231321232 its reverse (23212313200132), we get a palindrome (46312544521364).

The spelling of 23100231321232 in words is "twenty-three trillion, one hundred billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty-two".