1030123321031 has 6 divisors (see below), whose sum is σ = 1198306720440. Its totient is φ = 882962846556.

The previous prime is 1030123321001. The next prime is 1030123321037. The reversal of 1030123321031 is 1301233210301.

It is not a de Polignac number, because 1030123321031 - 2¹⁴ = 1030123304647 is a prime.

It is a super-2 number, since 2×1030123321031² (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 = 1030123320994 and 1030123321012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030123321037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10511462411 + ... + 10511462508.

It is an arithmetic number, because the mean of its divisors is an integer number (199717786740).

Almost surely, 2^{1030123321031} is an apocalyptic number.

1030123321031 is a deficient number, since it is larger than the sum of its proper divisors (168183399409).

1030123321031 is an equidigital number, since it uses as much as digits as its factorization.

1030123321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21022924933 (or 21022924926 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1030123321031 its reverse (1301233210301), we get a palindrome (2331356531332).

The spelling of 1030123321031 in words is "one trillion, thirty billion, one hundred twenty-three million, three hundred twenty-one thousand, thirty-one".