2363721132 has 48 divisors (see below), whose sum is σ = 5796645120. Its totient is φ = 748216128.

The previous prime is 2363721131. The next prime is 2363721161. The reversal of 2363721132 is 2311273632.

It is a super-2 number, since 2×2363721132² = 11174355179726722848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2363721132.

It is not an unprimeable number, because it can be changed into a prime (2363721131) 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, 7558 + ... + 69170.

It is an arithmetic number, because the mean of its divisors is an integer number (120763440).

Almost surely, 2^2363721132 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 2363721132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2898322560).

2363721132 is an abundant number, since it is smaller than the sum of its proper divisors (3432923988).

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

2363721132 is a wasteful number, since it uses less digits than its factorization.

2363721132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61782 (or 61780 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 2363721132 is about 48618.1152658142. The cubic root of 2363721132 is about 1332.0854335629.

Adding to 2363721132 its reverse (2311273632), we get a palindrome (4674994764).

The spelling of 2363721132 in words is "two billion, three hundred sixty-three million, seven hundred twenty-one thousand, one hundred thirty-two".