2302030530 has 80 divisors (see below), whose sum is σ = 6198413760. Its totient is φ = 613031328.

The previous prime is 2302030459. The next prime is 2302030543. The reversal of 2302030530 is 350302032.

It is a super-2 number, since 2×2302030530² = 10598689122104161800, which contains 22 as substring.

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

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 39 ways as a sum of consecutive naturals, for example, 781801 + ... + 784739.

It is an arithmetic number, because the mean of its divisors is an integer number (77480172).

Almost surely, 2^2302030530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2302030530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3099206880).

2302030530 is an abundant number, since it is smaller than the sum of its proper divisors (3896383230).

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

2302030530 is a wasteful number, since it uses less digits than its factorization.

2302030530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925 (or 3916 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 2302030530 is about 47979.4803014789. The cubic root of 2302030530 is about 1320.3944585576.

Adding to 2302030530 its reverse (350302032), we get a palindrome (2652332562).

The spelling of 2302030530 in words is "two billion, three hundred two million, thirty thousand, five hundred thirty".