1030352321 has 8 divisors (see below), whose sum is σ = 1079339904. Its totient is φ = 981713920.

The previous prime is 1030352317. The next prime is 1030352359. The reversal of 1030352321 is 1232530301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030352321 - 2² = 1030352317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030352293 and 1030352302.

It is not an unprimeable number, because it can be changed into a prime (1030552321) 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, 81245 + ... + 93066.

It is an arithmetic number, because the mean of its divisors is an integer number (134917488).

Almost surely, 2^1030352321 is an apocalyptic number.

It is an amenable number.

1030352321 is a deficient number, since it is larger than the sum of its proper divisors (48987583).

1030352321 is a wasteful number, since it uses less digits than its factorization.

1030352321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174591.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1030352321 is about 32099.1015606356. The cubic root of 1030352321 is about 1010.0167696461.

Adding to 1030352321 its reverse (1232530301), we get a palindrome (2262882622).

The spelling of 1030352321 in words is "one billion, thirty million, three hundred fifty-two thousand, three hundred twenty-one".