1030323120 has 40 divisors (see below), whose sum is σ = 3194002416. Its totient is φ = 274752768.

The previous prime is 1030323113. The next prime is 1030323121. The reversal of 1030323120 is 213230301.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1030323120.

It is not an unprimeable number, because it can be changed into a prime (1030323121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146267 + ... + 2146746.

Almost surely, 2^1030323120 is an apocalyptic number.

1030323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030323120 is an abundant number, since it is smaller than the sum of its proper divisors (2163679296).

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

1030323120 is a wasteful number, since it uses less digits than its factorization.

1030323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293029 (or 4293023 counting only the distinct ones).

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

The square root of 1030323120 is about 32098.6467004452. The cubic root of 1030323120 is about 1010.0072279978.

Adding to 1030323120 its reverse (213230301), we get a palindrome (1243553421).

The spelling of 1030323120 in words is "one billion, thirty million, three hundred twenty-three thousand, one hundred twenty".