11323230202123 has 16 divisors (see below), whose sum is σ = 12950133292800. Its totient is φ = 9698654288736.

The previous prime is 11323230202117. The next prime is 11323230202139. The reversal of 11323230202123 is 32120203232311.

It is not a de Polignac number, because 11323230202123 - 2¹³ = 11323230193931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11323230202153) 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, 56177040 + ... + 56378242.

It is an arithmetic number, because the mean of its divisors is an integer number (809383330800).

Almost surely, 2^{11323230202123} is an apocalyptic number.

11323230202123 is a deficient number, since it is larger than the sum of its proper divisors (1626903090677).

11323230202123 is a wasteful number, since it uses less digits than its factorization.

11323230202123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206946.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11323230202123 its reverse (32120203232311), we get a palindrome (43443433434434).

The spelling of 11323230202123 in words is "eleven trillion, three hundred twenty-three billion, two hundred thirty million, two hundred two thousand, one hundred twenty-three".