1030112331321 has 16 divisors (see below), whose sum is σ = 1391148800000. Its totient is φ = 677912206608.

The previous prime is 1030112331233. The next prime is 1030112331337. The reversal of 1030112331321 is 1231332110301.

It is a happy number.

It is not a de Polignac number, because 1030112331321 - 2¹⁴ = 1030112314937 is a prime.

It is a super-2 number, since 2×1030112331321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030112331361) 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, 750030 + ... + 1619496.

It is an arithmetic number, because the mean of its divisors is an integer number (86946800000).

Almost surely, 2^{1030112331321} is an apocalyptic number.

It is an amenable number.

1030112331321 is a deficient number, since it is larger than the sum of its proper divisors (361036468679).

1030112331321 is an equidigital number, since it uses as much as digits as its factorization.

1030112331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874548.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1030112331321 its reverse (1231332110301), we get a palindrome (2261444441622).

The spelling of 1030112331321 in words is "one trillion, thirty billion, one hundred twelve million, three hundred thirty-one thousand, three hundred twenty-one".