1021330230 has 32 divisors (see below), whose sum is σ = 2452923648. Its totient is φ = 272162400.

The previous prime is 1021330217. The next prime is 1021330241. The reversal of 1021330230 is 320331201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34065 + ... + 56595.

It is an arithmetic number, because the mean of its divisors is an integer number (76653864).

Almost surely, 2^1021330230 is an apocalyptic number.

1021330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021330230 is an abundant number, since it is smaller than the sum of its proper divisors (1431593418).

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

1021330230 is a wasteful number, since it uses less digits than its factorization.

1021330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24052.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1021330230 is about 31958.2576183371. The cubic root of 1021330230 is about 1007.0601141506.

Adding to 1021330230 its reverse (320331201), we get a palindrome (1341661431).

The spelling of 1021330230 in words is "one billion, twenty-one million, three hundred thirty thousand, two hundred thirty".