22103311031423 has 4 divisors (see below), whose sum is σ = 22110357037440. Its totient is φ = 22096265025408.

The previous prime is 22103311031371. The next prime is 22103311031443. The reversal of 22103311031423 is 32413011330122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22103311031423 - 2⁸ = 22103311031167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22103311031392 and 22103311031401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103311031443) 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 3 ways as a sum of consecutive naturals, for example, 3522998303 + ... + 3523004576.

It is an arithmetic number, because the mean of its divisors is an integer number (5527589259360).

Almost surely, 2^{22103311031423} is an apocalyptic number.

22103311031423 is a deficient number, since it is larger than the sum of its proper divisors (7046006017).

22103311031423 is an equidigital number, since it uses as much as digits as its factorization.

22103311031423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7046006016.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 22103311031423 its reverse (32413011330122), we get a palindrome (54516322361545).

The spelling of 22103311031423 in words is "twenty-two trillion, one hundred three billion, three hundred eleven million, thirty-one thousand, four hundred twenty-three".