2320203132 has 144 divisors (see below), whose sum is σ = 6444605440. Its totient is φ = 699560064.

The previous prime is 2320203121. The next prime is 2320203133. The reversal of 2320203132 is 2313020232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320203133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6121719 + ... + 6122097.

Almost surely, 2^2320203132 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 2320203132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3222302720).

2320203132 is an abundant number, since it is smaller than the sum of its proper divisors (4124402308).

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

2320203132 is a wasteful number, since it uses less digits than its factorization.

2320203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2320203132 is about 48168.4869183162. The cubic root of 2320203132 is about 1323.8598250360.

Adding to 2320203132 its reverse (2313020232), we get a palindrome (4633223364).

The spelling of 2320203132 in words is "two billion, three hundred twenty million, two hundred three thousand, one hundred thirty-two".