1030111231313 has 4 divisors (see below), whose sum is σ = 1036065631668. Its totient is φ = 1024156830960.

The previous prime is 1030111231307. The next prime is 1030111231333. The reversal of 1030111231313 is 3131321110301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 932012606464 + 98098624849 = 965408^2 + 313207^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030111231313 - 2⁶ = 1030111231249 is a prime.

It is a super-2 number, since 2×1030111231313² (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 (1030111231333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977199918 + ... + 2977200263.

It is an arithmetic number, because the mean of its divisors is an integer number (259016407917).

Almost surely, 2^{1030111231313} is an apocalyptic number.

It is an amenable number.

1030111231313 is a deficient number, since it is larger than the sum of its proper divisors (5954400355).

1030111231313 is an equidigital number, since it uses as much as digits as its factorization.

1030111231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954400354.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1030111231313 its reverse (3131321110301), we get a palindrome (4161432341614).

The spelling of 1030111231313 in words is "one trillion, thirty billion, one hundred eleven million, two hundred thirty-one thousand, three hundred thirteen".