123410013 has 4 divisors (see below), whose sum is σ = 164546688. Its totient is φ = 82273340.

The previous prime is 123409907. The next prime is 123410017. The reversal of 123410013 is 310014321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123410013 - 2⁸ = 123409757 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 123409974 and 123410001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123410017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20568333 + ... + 20568338.

It is an arithmetic number, because the mean of its divisors is an integer number (41136672).

Almost surely, 2^123410013 is an apocalyptic number.

It is an amenable number.

123410013 is a deficient number, since it is larger than the sum of its proper divisors (41136675).

123410013 is an equidigital number, since it uses as much as digits as its factorization.

123410013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41136674.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 123410013 is about 11109.0059411272. The cubic root of 123410013 is about 497.8709646173.

Adding to 123410013 its reverse (310014321), we get a palindrome (433424334).

The spelling of 123410013 in words is "one hundred twenty-three million, four hundred ten thousand, thirteen".