1030323030 has 128 divisors (see below), whose sum is σ = 2783434752. Its totient is φ = 241920000.

The previous prime is 1030323017. The next prime is 1030323031. The reversal of 1030323030 is 303230301.

It is a super-2 number, since 2×1030323030² = 2123131092296761800, which contains 22 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030323031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3666490 + ... + 3666770.

It is an arithmetic number, because the mean of its divisors is an integer number (21745584).

Almost surely, 2^1030323030 is an apocalyptic number.

1030323030 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 1030323030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1391717376).

1030323030 is an abundant number, since it is smaller than the sum of its proper divisors (1753111722).

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

1030323030 is a wasteful number, since it uses less digits than its factorization.

1030323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 1030323030 is about 32098.6452985169. The cubic root of 1030323030 is about 1010.0071985893.

Adding to 1030323030 its reverse (303230301), we get a palindrome (1333553331).

It can be divided in two parts, 10303 and 23030, that added together give a palindrome (33333).

The spelling of 1030323030 in words is "one billion, thirty million, three hundred twenty-three thousand, thirty".