222310032123 has 32 divisors (see below), whose sum is σ = 302307489792. Its totient is φ = 145285884800.

The previous prime is 222310032107. The next prime is 222310032137. The reversal of 222310032123 is 321230013222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222310032123 - 2⁴ = 222310032107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222310032123.

It is not an unprimeable number, because it can be changed into a prime (222310032143) 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 31 ways as a sum of consecutive naturals, for example, 28766686 + ... + 28774412.

It is an arithmetic number, because the mean of its divisors is an integer number (9447109056).

Almost surely, 2^222310032123 is an apocalyptic number.

222310032123 is a deficient number, since it is larger than the sum of its proper divisors (79997457669).

222310032123 is a wasteful number, since it uses less digits than its factorization.

222310032123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222310032123 its reverse (321230013222), we get a palindrome (543540045345).

The spelling of 222310032123 in words is "two hundred twenty-two billion, three hundred ten million, thirty-two thousand, one hundred twenty-three".