101311122223 has 8 divisors (see below), whose sum is σ = 106805811168. Its totient is φ = 95907254784.

The previous prime is 101311122203. The next prime is 101311122239. The reversal of 101311122223 is 322221113101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101311122223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101311122223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101311122203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22703086 + ... + 22707547.

It is an arithmetic number, because the mean of its divisors is an integer number (13350726396).

Almost surely, 2^101311122223 is an apocalyptic number.

101311122223 is a deficient number, since it is larger than the sum of its proper divisors (5494688945).

101311122223 is an equidigital number, since it uses as much as digits as its factorization.

101311122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45410753.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101311122223 its reverse (322221113101), we get a palindrome (423532235324).

The spelling of 101311122223 in words is "one hundred one billion, three hundred eleven million, one hundred twenty-two thousand, two hundred twenty-three".