1030323312321 has 16 divisors (see below), whose sum is σ = 1393731515136. Its totient is φ = 676914178176.

The previous prime is 1030323312253. The next prime is 1030323312329. The reversal of 1030323312321 is 1232133230301.

1030323312321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1030323312321 - 2¹⁸ = 1030323050177 is a prime.

It is a super-2 number, since 2×1030323312321² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030323312291 and 1030323312300.

It is not an unprimeable number, because it can be changed into a prime (1030323312329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673625 + ... + 2204918.

It is an arithmetic number, because the mean of its divisors is an integer number (87108219696).

Almost surely, 2^{1030323312321} is an apocalyptic number.

It is an amenable number.

1030323312321 is a deficient number, since it is larger than the sum of its proper divisors (363408202815).

1030323312321 is a wasteful number, since it uses less digits than its factorization.

1030323312321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879832.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1030323312321 its reverse (1232133230301), we get a palindrome (2262456542622).

The spelling of 1030323312321 in words is "one trillion, thirty billion, three hundred twenty-three million, three hundred twelve thousand, three hundred twenty-one".