11311302002023 has 12 divisors (see below), whose sum is σ = 12163211612568. Its totient is φ = 10513782180720.

The previous prime is 11311302001973. The next prime is 11311302002047. The reversal of 11311302002023 is 32020020311311.

It is not a de Polignac number, because 11311302002023 - 2¹⁷ = 11311301870951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311302002423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295577533 + ... + 295615798.

It is an arithmetic number, because the mean of its divisors is an integer number (1013600967714).

Almost surely, 2^{11311302002023} is an apocalyptic number.

11311302002023 is a deficient number, since it is larger than the sum of its proper divisors (851909610545).

11311302002023 is an equidigital number, since it uses as much as digits as its factorization.

11311302002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591193422 (or 591193403 counting only the distinct ones).

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

Adding to 11311302002023 its reverse (32020020311311), we get a palindrome (43331322313334).

The spelling of 11311302002023 in words is "eleven trillion, three hundred eleven billion, three hundred two million, two thousand, twenty-three".