13101023123 has 16 divisors (see below), whose sum is σ = 14637464640. Its totient is φ = 11661720576.

The previous prime is 13101023107. The next prime is 13101023137. The reversal of 13101023123 is 32132010131.

It is a cyclic number.

It is not a de Polignac number, because 13101023123 - 2⁴ = 13101023107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101023623) 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 15 ways as a sum of consecutive naturals, for example, 153440 + ... + 223037.

It is an arithmetic number, because the mean of its divisors is an integer number (914841540).

Almost surely, 2^13101023123 is an apocalyptic number.

13101023123 is a deficient number, since it is larger than the sum of its proper divisors (1536441517).

13101023123 is a wasteful number, since it uses less digits than its factorization.

13101023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376606.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13101023123 its reverse (32132010131), we get a palindrome (45233033254).

The spelling of 13101023123 in words is "thirteen billion, one hundred one million, twenty-three thousand, one hundred twenty-three".