11323023013 has 16 divisors (see below), whose sum is σ = 11975362560. Its totient is φ = 10691740800.

The previous prime is 11323022989. The next prime is 11323023029. The reversal of 11323023013 is 31032032311.

It is a cyclic number.

It is not a de Polignac number, because 11323023013 - 2¹³ = 11323014821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323023053) 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, 270208 + ... + 309286.

It is an arithmetic number, because the mean of its divisors is an integer number (748460160).

Almost surely, 2^11323023013 is an apocalyptic number.

It is an amenable number.

11323023013 is a deficient number, since it is larger than the sum of its proper divisors (652339547).

11323023013 is a wasteful number, since it uses less digits than its factorization.

11323023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39348.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11323023013 its reverse (31032032311), we get a palindrome (42355055324).

The spelling of 11323023013 in words is "eleven billion, three hundred twenty-three million, twenty-three thousand, thirteen".