2303232030 has 128 divisors (see below), whose sum is σ = 6716390400. Its totient is φ = 557020800.

The previous prime is 2303232011. The next prime is 2303232037. The reversal of 2303232030 is 302323032.

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

It is a junction number, because it is equal to n+sod(n) for n = 2303231994 and 2303232012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303232037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1873456 + ... + 1874684.

It is an arithmetic number, because the mean of its divisors is an integer number (52471800).

Almost surely, 2^2303232030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303232030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3358195200).

2303232030 is an abundant number, since it is smaller than the sum of its proper divisors (4413158370).

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

2303232030 is a wasteful number, since it uses less digits than its factorization.

2303232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 2303232030 is about 47991.9996457743. Note that the first 3 decimals coincide. The cubic root of 2303232030 is about 1320.6241366606.

Adding to 2303232030 its reverse (302323032), we get a palindrome (2605555062).

The spelling of 2303232030 in words is "two billion, three hundred three million, two hundred thirty-two thousand, thirty".