1030023331321 has 8 divisors (see below), whose sum is σ = 1031007837800. Its totient is φ = 1029039137280.

The previous prime is 1030023331279. The next prime is 1030023331327. The reversal of 1030023331321 is 1231333200301.

It can be written as a sum of positive squares in 4 ways, for example, as 330142176400 + 699881154921 = 574580^2 + 836589^2 .

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 1030023331321 - 2¹⁷ = 1030023200249 is a prime.

It is a super-2 number, since 2×1030023331321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030023331292 and 1030023331301.

It is not an unprimeable number, because it can be changed into a prime (1030023331327) 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, 6806245 + ... + 6955933.

It is an arithmetic number, because the mean of its divisors is an integer number (128875979725).

Almost surely, 2^{1030023331321} is an apocalyptic number.

It is an amenable number.

1030023331321 is a deficient number, since it is larger than the sum of its proper divisors (984506479).

1030023331321 is a wasteful number, since it uses less digits than its factorization.

1030023331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156219.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1030023331321 its reverse (1231333200301), we get a palindrome (2261356531622).

The spelling of 1030023331321 in words is "one trillion, thirty billion, twenty-three million, three hundred thirty-one thousand, three hundred twenty-one".