201310223122 has 16 divisors (see below), whose sum is σ = 311058468000. Its totient is φ = 97651497760.

The previous prime is 201310223069. The next prime is 201310223137. The reversal of 201310223122 is 221322013102.

It is a self number, because there is not a number n which added to its sum of digits gives 201310223122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6842872 + ... + 6872227.

It is an arithmetic number, because the mean of its divisors is an integer number (19441154250).

Almost surely, 2^201310223122 is an apocalyptic number.

201310223122 is a deficient number, since it is larger than the sum of its proper divisors (109748244878).

201310223122 is a wasteful number, since it uses less digits than its factorization.

201310223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13715321.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201310223122 its reverse (221322013102), we get a palindrome (422632236224).

The spelling of 201310223122 in words is "two hundred one billion, three hundred ten million, two hundred twenty-three thousand, one hundred twenty-two".