1030323123 has 24 divisors (see below), whose sum is σ = 1518871536. Its totient is φ = 672840000.

The previous prime is 1030323121. The next prime is 1030323149. The reversal of 1030323123 is 3213230301.

It is not a de Polignac number, because 1030323123 - 2¹ = 1030323121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1030323096 and 1030323105.

It is not an unprimeable number, because it can be changed into a prime (1030323121) 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, 134061 + ... + 141537.

It is an arithmetic number, because the mean of its divisors is an integer number (63286314).

Almost surely, 2^1030323123 is an apocalyptic number.

1030323123 is a deficient number, since it is larger than the sum of its proper divisors (488548413).

1030323123 is a wasteful number, since it uses less digits than its factorization.

1030323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795 (or 7792 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1030323123 is about 32098.6467471761. The cubic root of 1030323123 is about 1010.0072289781.

Adding to 1030323123 its reverse (3213230301), we get a palindrome (4243553424).

The spelling of 1030323123 in words is "one billion, thirty million, three hundred twenty-three thousand, one hundred twenty-three".