222043312103 has 4 divisors (see below), whose sum is σ = 225170682768. Its totient is φ = 218915941440.

The previous prime is 222043312061. The next prime is 222043312121. The reversal of 222043312103 is 301213340222.

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 222043312103 - 2⁶ = 222043312039 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 (222043312133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563685226 + ... + 1563685367.

It is an arithmetic number, because the mean of its divisors is an integer number (56292670692).

Almost surely, 2^222043312103 is an apocalyptic number.

222043312103 is a deficient number, since it is larger than the sum of its proper divisors (3127370665).

222043312103 is an equidigital number, since it uses as much as digits as its factorization.

222043312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127370664.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222043312103 its reverse (301213340222), we get a palindrome (523256652325).

The spelling of 222043312103 in words is "two hundred twenty-two billion, forty-three million, three hundred twelve thousand, one hundred three".