2123013103232 has 64 divisors (see below), whose sum is σ = 4836620120640. Its totient is φ = 909302906880.

The previous prime is 2123013103157. The next prime is 2123013103247. The reversal of 2123013103232 is 2323013103212.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2123013103198 and 2123013103207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729632 + ... + 2185952.

It is an arithmetic number, because the mean of its divisors is an integer number (75572189385).

Almost surely, 2^{2123013103232} 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 2123013103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2418310060320).

2123013103232 is an abundant number, since it is smaller than the sum of its proper divisors (2713607017408).

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

2123013103232 is a wasteful number, since it uses less digits than its factorization.

2123013103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457969 (or 1457957 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2123013103232 its reverse (2323013103212), we get a palindrome (4446026206444).

The spelling of 2123013103232 in words is "two trillion, one hundred twenty-three billion, thirteen million, one hundred three thousand, two hundred thirty-two".