1030113123 has 16 divisors (see below), whose sum is σ = 1484416416. Its totient is φ = 631653120.

The previous prime is 1030113107. The next prime is 1030113127. The reversal of 1030113123 is 3213110301.

It is not a de Polignac number, because 1030113123 - 2⁴ = 1030113107 is a prime.

It is a super-2 number, since 2×1030113123² = 2122266092353626258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030113127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36040 + ... + 57957.

It is an arithmetic number, because the mean of its divisors is an integer number (92776026).

Almost surely, 2^1030113123 is an apocalyptic number.

1030113123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030113123 is a deficient number, since it is larger than the sum of its proper divisors (454303293).

1030113123 is a wasteful number, since it uses less digits than its factorization.

1030113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94294.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1030113123 is about 32095.3754145360. The cubic root of 1030113123 is about 1009.9386045744.

Adding to 1030113123 its reverse (3213110301), we get a palindrome (4243223424).

The spelling of 1030113123 in words is "one billion, thirty million, one hundred thirteen thousand, one hundred twenty-three".