123310113130 has 8 divisors (see below), whose sum is σ = 221958203652. Its totient is φ = 49324045248.

The previous prime is 123310113119. The next prime is 123310113131. The reversal of 123310113130 is 31311013321.

It can be written as a sum of positive squares in 2 ways, for example, as 116607907441 + 6702205689 = 341479^2 + 81867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 123310113098 and 123310113107.

It is not an unprimeable number, because it can be changed into a prime (123310113131) 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 3 ways as a sum of consecutive naturals, for example, 6165505647 + ... + 6165505666.

Almost surely, 2^123310113130 is an apocalyptic number.

123310113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123310113130 is a deficient number, since it is larger than the sum of its proper divisors (98648090522).

123310113130 is a wasteful number, since it uses less digits than its factorization.

123310113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12331011320.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 123310113130 its reverse (31311013321), we get a palindrome (154621126451).

The spelling of 123310113130 in words is "one hundred twenty-three billion, three hundred ten million, one hundred thirteen thousand, one hundred thirty".