130323123 has 24 divisors (see below), whose sum is σ = 216792576. Its totient is φ = 73897200.

The previous prime is 130323121. The next prime is 130323143. The reversal of 130323123 is 321323031.

It is not a de Polignac number, because 130323123 - 2¹ = 130323121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130323096 and 130323105.

It is not an unprimeable number, because it can be changed into a prime (130323121) 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, 358 + ... + 16148.

It is an arithmetic number, because the mean of its divisors is an integer number (9033024).

Almost surely, 2^130323123 is an apocalyptic number.

130323123 is a deficient number, since it is larger than the sum of its proper divisors (86469453).

130323123 is a wasteful number, since it uses less digits than its factorization.

130323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15935 (or 15932 counting only the distinct ones).

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

The square root of 130323123 is about 11415.9153378080. The cubic root of 130323123 is about 506.9990663242. Note that the first 3 decimals are identical.

Adding to 130323123 its reverse (321323031), we get a palindrome (451646154).

The spelling of 130323123 in words is "one hundred thirty million, three hundred twenty-three thousand, one hundred twenty-three".