2321030032 has 10 divisors (see below), whose sum is σ = 4496995718. Its totient is φ = 1160515008.

The previous prime is 2321029957. The next prime is 2321030039. The reversal of 2321030032 is 2300301232.

It can be written as a sum of positive squares in only one way, i.e., 1590733456 + 730296576 = 39884^2 + 27024^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 145064377 = 2321030032 / (2 + 3 + 2 + 1 + 0 + 3 + 0 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2321029988 and 2321030015.

It is not an unprimeable number, because it can be changed into a prime (2321030039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72532173 + ... + 72532204.

Almost surely, 2^2321030032 is an apocalyptic number.

It is an amenable number.

2321030032 is a deficient number, since it is larger than the sum of its proper divisors (2175965686).

2321030032 is a wasteful number, since it uses less digits than its factorization.

2321030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145064385 (or 145064379 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2321030032 is about 48177.0695663404. The cubic root of 2321030032 is about 1324.0170770244.

Adding to 2321030032 its reverse (2300301232), we get a palindrome (4621331264).

The spelling of 2321030032 in words is "two billion, three hundred twenty-one million, thirty thousand, thirty-two".