222213040142323 has 4 divisors (see below), whose sum is σ = 222214184190360. Its totient is φ = 222211896094288.

The previous prime is 222213040142281. The next prime is 222213040142329. The reversal of 222213040142323 is 323241040312222.

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 222213040142323 - 2²⁹ = 222212503271411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222213040142329) 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, 571732618 + ... + 572121151.

It is an arithmetic number, because the mean of its divisors is an integer number (55553546047590).

Almost surely, 2^{222213040142323} is an apocalyptic number.

222213040142323 is a deficient number, since it is larger than the sum of its proper divisors (1144048037).

222213040142323 is a wasteful number, since it uses less digits than its factorization.

222213040142323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144048036.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 222213040142323 its reverse (323241040312222), we get a palindrome (545454080454545).

The spelling of 222213040142323 in words is "two hundred twenty-two trillion, two hundred thirteen billion, forty million, one hundred forty-two thousand, three hundred twenty-three".