1023240330 has 128 divisors (see below), whose sum is σ = 3254169600. Its totient is φ = 223705152.

The previous prime is 1023240329. The next prime is 1023240331. The reversal of 1023240330 is 330423201.

1023240330 is a `hidden beast` number, since 1 + 0 + 232 + 403 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (1023240329) and next prime (1023240331).

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

It is not an unprimeable number, because it can be changed into a prime (1023240331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31701 + ... + 55239.

It is an arithmetic number, because the mean of its divisors is an integer number (25423200).

Almost surely, 2^1023240330 is an apocalyptic number.

1023240330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023240330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627084800).

1023240330 is an abundant number, since it is smaller than the sum of its proper divisors (2230929270).

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

1023240330 is a wasteful number, since it uses less digits than its factorization.

1023240330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23585 (or 23579 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1023240330 is about 31988.1279539769. The cubic root of 1023240330 is about 1007.6875271536.

Adding to 1023240330 its reverse (330423201), we get a palindrome (1353663531).

The spelling of 1023240330 in words is "one billion, twenty-three million, two hundred forty thousand, three hundred thirty".