200123110022231 has 8 divisors (see below), whose sum is σ = 218338652509200. Its totient is φ = 181911322949440.

The previous prime is 200123110022219. The next prime is 200123110022249. The reversal of 200123110022231 is 132220011321002.

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-200123110022231 is a prime.

It is a super-2 number, since 2×200123110022231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200123110052231) 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 7 ways as a sum of consecutive naturals, for example, 938742116 + ... + 938955273.

It is an arithmetic number, because the mean of its divisors is an integer number (27292331563650).

Almost surely, 2^{200123110022231} is an apocalyptic number.

200123110022231 is a deficient number, since it is larger than the sum of its proper divisors (18215542486969).

200123110022231 is a wasteful number, since it uses less digits than its factorization.

200123110022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877707089.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 200123110022231 its reverse (132220011321002), we get a palindrome (332343121343233).

The spelling of 200123110022231 in words is "two hundred trillion, one hundred twenty-three billion, one hundred ten million, twenty-two thousand, two hundred thirty-one".