22311200211323 has 4 divisors (see below), whose sum is σ = 23281252394448. Its totient is φ = 21341148028200.

The previous prime is 22311200211253. The next prime is 22311200211359. The reversal of 22311200211323 is 32311200211322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22311200211323 is a prime.

It is a super-3 number, since 3×22311200211323³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 970052183101 = 22311200211323 / (2 + 2 + 3 + 1 + 1 + 2 + 0 + 0 + 2 + 1 + 1 + 3 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (22311200211823) 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, 485026091528 + ... + 485026091573.

It is an arithmetic number, because the mean of its divisors is an integer number (5820313098612).

Almost surely, 2^{22311200211323} is an apocalyptic number.

22311200211323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22311200211323 is a deficient number, since it is larger than the sum of its proper divisors (970052183125).

22311200211323 is an equidigital number, since it uses as much as digits as its factorization.

22311200211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970052183124.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22311200211323 its reverse (32311200211322), we get a palindrome (54622400422645).

Subtracting 22311200211323 from its reverse (32311200211322), we obtain a palindrome (9999999999999).

The spelling of 22311200211323 in words is "twenty-two trillion, three hundred eleven billion, two hundred million, two hundred eleven thousand, three hundred twenty-three".