11231120212323 has 64 divisors (see below), whose sum is σ = 16800157900800. Its totient is φ = 6616836720000.

The previous prime is 11231120212289. The next prime is 11231120212339. The reversal of 11231120212323 is 32321202113211.

It is not a de Polignac number, because 11231120212323 - 2⁶ = 11231120212259 is a prime.

It is a super-2 number, since 2×11231120212323² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231120212293 and 11231120212302.

It is not an unprimeable number, because it can be changed into a prime (11231120219323) 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 63 ways as a sum of consecutive naturals, for example, 47012808 + ... + 47251098.

It is an arithmetic number, because the mean of its divisors is an integer number (262502467200).

Almost surely, 2^{11231120212323} is an apocalyptic number.

11231120212323 is a deficient number, since it is larger than the sum of its proper divisors (5569037688477).

11231120212323 is a wasteful number, since it uses less digits than its factorization.

11231120212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238664.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11231120212323 its reverse (32321202113211), we get a palindrome (43552322325534).

The spelling of 11231120212323 in words is "eleven trillion, two hundred thirty-one billion, one hundred twenty million, two hundred twelve thousand, three hundred twenty-three".