21103233230112 has 96 divisors (see below), whose sum is σ = 60498617243904. Its totient is φ = 6387868243200.

The previous prime is 21103233230111. The next prime is 21103233230129.

21103233230112 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (21103233230111) 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, 10058814 + ... + 11974397.

It is an arithmetic number, because the mean of its divisors is an integer number (630193929624).

Almost surely, 2^{21103233230112} is an apocalyptic number.

21103233230112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21103233230112 is an abundant number, since it is smaller than the sum of its proper divisors (39395384013792).

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

21103233230112 is a wasteful number, since it uses less digits than its factorization.

21103233230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22034142 (or 22034134 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 2110323 and 3230112, that added together give a palindrome (5340435).

The spelling of 21103233230112 in words is "twenty-one trillion, one hundred three billion, two hundred thirty-three million, two hundred thirty thousand, one hundred twelve".