222301210213123 has 4 divisors (see below), whose sum is σ = 222312561977088. Its totient is φ = 222289858449160.

The previous prime is 222301210213031. The next prime is 222301210213153. The reversal of 222301210213123 is 321312012103222.

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 222301210213123 - 2⁴¹ = 220102186957571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222301210213153) 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, 5675852608 + ... + 5675891773.

It is an arithmetic number, because the mean of its divisors is an integer number (55578140494272).

Almost surely, 2^{222301210213123} is an apocalyptic number.

222301210213123 is a deficient number, since it is larger than the sum of its proper divisors (11351763965).

222301210213123 is a wasteful number, since it uses less digits than its factorization.

222301210213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11351763964.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 222301210213123 its reverse (321312012103222), we get a palindrome (543613222316345).

The spelling of 222301210213123 in words is "two hundred twenty-two trillion, three hundred one billion, two hundred ten million, two hundred thirteen thousand, one hundred twenty-three".