11310302002123 has 4 divisors (see below), whose sum is σ = 11335833158328. Its totient is φ = 11284770845920.

The previous prime is 11310302002121. The next prime is 11310302002127. The reversal of 11310302002123 is 32120020301311.

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

It is a cyclic number.

It is not a de Polignac number, because 11310302002123 - 2¹ = 11310302002121 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 11310302002123.

It is not an unprimeable number, because it can be changed into a prime (11310302002121) 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, 12765577438 + ... + 12765578323.

It is an arithmetic number, because the mean of its divisors is an integer number (2833958289582).

Almost surely, 2^{11310302002123} is an apocalyptic number.

11310302002123 is a deficient number, since it is larger than the sum of its proper divisors (25531156205).

11310302002123 is an equidigital number, since it uses as much as digits as its factorization.

11310302002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25531156204.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11310302002123 its reverse (32120020301311), we get a palindrome (43430322303434).

The spelling of 11310302002123 in words is "eleven trillion, three hundred ten billion, three hundred two million, two thousand, one hundred twenty-three".