1030111312203 has 24 divisors (see below), whose sum is σ = 1517259800160. Its totient is φ = 673340025600.

The previous prime is 1030111312187. The next prime is 1030111312213. The reversal of 1030111312203 is 3022131110301.

1030111312203 is a `hidden beast` number, since 10 + 30 + 111 + 312 + 203 = 666.

It is not a de Polignac number, because 1030111312203 - 2⁴ = 1030111312187 is a prime.

It is a super-2 number, since 2×1030111312203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030111312213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5407518 + ... + 5594771.

It is an arithmetic number, because the mean of its divisors is an integer number (63219158340).

Almost surely, 2^{1030111312203} is an apocalyptic number.

1030111312203 is a deficient number, since it is larger than the sum of its proper divisors (487148487957).

1030111312203 is a wasteful number, since it uses less digits than its factorization.

1030111312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002499 (or 11002496 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1030111312203 its reverse (3022131110301), we get a palindrome (4052242422504).

The spelling of 1030111312203 in words is "one trillion, thirty billion, one hundred eleven million, three hundred twelve thousand, two hundred three".