122311011031223 has 16 divisors (see below), whose sum is σ = 140890668171264. Its totient is φ = 104008467806880.

The previous prime is 122311011031219. The next prime is 122311011031259. The reversal of 122311011031223 is 322130110113221.

It is a happy number.

It is not a de Polignac number, because 122311011031223 - 2² = 122311011031219 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 (122311011031823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15487415 + ... + 22010952.

It is an arithmetic number, because the mean of its divisors is an integer number (8805666760704).

Almost surely, 2^{122311011031223} is an apocalyptic number.

122311011031223 is a deficient number, since it is larger than the sum of its proper divisors (18579657140041).

122311011031223 is a wasteful number, since it uses less digits than its factorization.

122311011031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37502062.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 122311011031223 its reverse (322130110113221), we get a palindrome (444441121144444).

The spelling of 122311011031223 in words is "one hundred twenty-two trillion, three hundred eleven billion, eleven million, thirty-one thousand, two hundred twenty-three".