13103023130 has 16 divisors (see below), whose sum is σ = 24160697064. Its totient is φ = 5113374720.

The previous prime is 13103023123. The next prime is 13103023147. The reversal of 13103023130 is 3132030131.

It can be written as a sum of positive squares in 4 ways, for example, as 9166339081 + 3936684049 = 95741^2 + 62743^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13103023099 and 13103023108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15978887 + ... + 15979706.

Almost surely, 2^13103023130 is an apocalyptic number.

13103023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13103023130 is a deficient number, since it is larger than the sum of its proper divisors (11057673934).

13103023130 is a wasteful number, since it uses less digits than its factorization.

13103023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31958641.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13103023130 its reverse (3132030131), we get a palindrome (16235053261).

The spelling of 13103023130 in words is "thirteen billion, one hundred three million, twenty-three thousand, one hundred thirty".