11323020020231 has 8 divisors (see below), whose sum is σ = 11328009863424. Its totient is φ = 11318031217080.

The previous prime is 11323020020161. The next prime is 11323020020237. The reversal of 11323020020231 is 13202002032311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11323020020231 - 2¹⁸ = 11323019758087 is a prime.

It is a super-2 number, since 2×11323020020231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323020020237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21934370 + ... + 22444656.

It is an arithmetic number, because the mean of its divisors is an integer number (1416001232928).

Almost surely, 2^{11323020020231} is an apocalyptic number.

11323020020231 is a deficient number, since it is larger than the sum of its proper divisors (4989843193).

11323020020231 is an equidigital number, since it uses as much as digits as its factorization.

11323020020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520021.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11323020020231 its reverse (13202002032311), we get a palindrome (24525022052542).

The spelling of 11323020020231 in words is "eleven trillion, three hundred twenty-three billion, twenty million, twenty thousand, two hundred thirty-one".