11303230311023 has 4 divisors (see below), whose sum is σ = 12917977498320. Its totient is φ = 9688483123728.

The previous prime is 11303230311007. The next prime is 11303230311029. The reversal of 11303230311023 is 32011303230311.

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 11303230311023 - 2⁴ = 11303230311007 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 11303230311023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303230311029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807373593638 + ... + 807373593651.

It is an arithmetic number, because the mean of its divisors is an integer number (3229494374580).

Almost surely, 2^{11303230311023} is an apocalyptic number.

11303230311023 is a deficient number, since it is larger than the sum of its proper divisors (1614747187297).

11303230311023 is an equidigital number, since it uses as much as digits as its factorization.

11303230311023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614747187296.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11303230311023 its reverse (32011303230311), we get a palindrome (43314533541334).

The spelling of 11303230311023 in words is "eleven trillion, three hundred three billion, two hundred thirty million, three hundred eleven thousand, twenty-three".