2030321232 has 60 divisors (see below), whose sum is σ = 5701590804. Its totient is φ = 674449920.

The previous prime is 2030321219. The next prime is 2030321243. The reversal of 2030321232 is 2321230302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1730892816 + 299428416 = 41604^2 + 17304^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18132 + ... + 66252.

Almost surely, 2^2030321232 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 2030321232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2850795402).

2030321232 is an abundant number, since it is smaller than the sum of its proper divisors (3671269572).

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

2030321232 is a wasteful number, since it uses less digits than its factorization.

2030321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48428 (or 48419 counting only the distinct ones).

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

The square root of 2030321232 is about 45059.0860093722. The cubic root of 2030321232 is about 1266.2562017519.

Adding to 2030321232 its reverse (2321230302), we get a palindrome (4351551534).

The spelling of 2030321232 in words is "two billion, thirty million, three hundred twenty-one thousand, two hundred thirty-two".