1130003231123 has 24 divisors (see below), whose sum is σ = 1257985751904. Its totient is φ = 1009000955520.

The previous prime is 1130003231107. The next prime is 1130003231183. The reversal of 1130003231123 is 3211323000311.

It is not a de Polignac number, because 1130003231123 - 2⁴ = 1130003231107 is a prime.

It is a super-2 number, since 2×1130003231123² (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 = 1130003231095 and 1130003231104.

It is not an unprimeable number, because it can be changed into a prime (1130003231183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31251911 + ... + 31288047.

It is an arithmetic number, because the mean of its divisors is an integer number (52416072996).

Almost surely, 2^{1130003231123} is an apocalyptic number.

1130003231123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1130003231123 is a deficient number, since it is larger than the sum of its proper divisors (127982520781).

1130003231123 is a wasteful number, since it uses less digits than its factorization.

1130003231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38715 (or 38684 counting only the distinct ones).

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

Adding to 1130003231123 its reverse (3211323000311), we get a palindrome (4341326231434).

The spelling of 1130003231123 in words is "one trillion, one hundred thirty billion, three million, two hundred thirty-one thousand, one hundred twenty-three".