11623002123 has 16 divisors (see below), whose sum is σ = 15662451200. Its totient is φ = 7666319520.

The previous prime is 11623002121. The next prime is 11623002163. The reversal of 11623002123 is 32120032611.

It is not a de Polignac number, because 11623002123 - 2¹ = 11623002121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11623002123.

It is not an unprimeable number, because it can be changed into a prime (11623002121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200238 + ... + 251676.

It is an arithmetic number, because the mean of its divisors is an integer number (978903200).

Almost surely, 2^11623002123 is an apocalyptic number.

11623002123 is a deficient number, since it is larger than the sum of its proper divisors (4039449077).

11623002123 is a wasteful number, since it uses less digits than its factorization.

11623002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52242.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11623002123 its reverse (32120032611), we get a palindrome (43743034734).

The spelling of 11623002123 in words is "eleven billion, six hundred twenty-three million, two thousand, one hundred twenty-three".