1020303230 has 128 divisors (see below), whose sum is σ = 2133734400. Its totient is φ = 349138944.

The previous prime is 1020303181. The next prime is 1020303233. The reversal of 1020303230 is 323030201.

It is a super-2 number, since 2×1020303230² = 2082037362296865800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020303233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10518542 + ... + 10518638.

It is an arithmetic number, because the mean of its divisors is an integer number (16669800).

Almost surely, 2^1020303230 is an apocalyptic number.

1020303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020303230 is an abundant number, since it is smaller than the sum of its proper divisors (1113431170).

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

1020303230 is a wasteful number, since it uses less digits than its factorization.

1020303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1020303230 is about 31942.1857423690. The cubic root of 1020303230 is about 1006.7224507241.

Adding to 1020303230 its reverse (323030201), we get a palindrome (1343333431).

The spelling of 1020303230 in words is "one billion, twenty million, three hundred three thousand, two hundred thirty".