2123040352 has 48 divisors (see below), whose sum is σ = 4429404000. Its totient is φ = 999900160.

The previous prime is 2123040347. The next prime is 2123040371. The reversal of 2123040352 is 2530403212.

It is a congruent number.

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, 10149 + ... + 65947.

It is an arithmetic number, because the mean of its divisors is an integer number (92279250).

Almost surely, 2^2123040352 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 2123040352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214702000).

2123040352 is an abundant number, since it is smaller than the sum of its proper divisors (2306363648).

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

2123040352 is a wasteful number, since it uses less digits than its factorization.

2123040352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55879 (or 55871 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2123040352 is about 46076.4620169561. The cubic root of 2123040352 is about 1285.2454732485.

Adding to 2123040352 its reverse (2530403212), we get a palindrome (4653443564).

The spelling of 2123040352 in words is "two billion, one hundred twenty-three million, forty thousand, three hundred fifty-two".