11302012023123 has 4 divisors (see below), whose sum is σ = 15069349364168. Its totient is φ = 7534674682080.

The previous prime is 11302012023089. The next prime is 11302012023143. The reversal of 11302012023123 is 32132021020311.

11302012023123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11302012023123 - 2²⁰ = 11302010974547 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 11302012023123.

It is not an unprimeable number, because it can be changed into a prime (11302012023143) 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, 1883668670518 + ... + 1883668670523.

It is an arithmetic number, because the mean of its divisors is an integer number (3767337341042).

Almost surely, 2^{11302012023123} is an apocalyptic number.

11302012023123 is a deficient number, since it is larger than the sum of its proper divisors (3767337341045).

11302012023123 is an equidigital number, since it uses as much as digits as its factorization.

11302012023123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767337341044.

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

Adding to 11302012023123 its reverse (32132021020311), we get a palindrome (43434033043434).

The spelling of 11302012023123 in words is "eleven trillion, three hundred two billion, twelve million, twenty-three thousand, one hundred twenty-three".