201422313123 has 8 divisors (see below), whose sum is σ = 268571972688. Its totient is φ = 134277097824.

The previous prime is 201422313097. The next prime is 201422313143. The reversal of 201422313123 is 321313224102.

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

It is not a de Polignac number, because 201422313123 - 2⁵ = 201422313091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201422313093 and 201422313102.

It is not an unprimeable number, because it can be changed into a prime (201422313143) 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, 1003836 + ... + 1187657.

It is an arithmetic number, because the mean of its divisors is an integer number (33571496586).

Almost surely, 2^201422313123 is an apocalyptic number.

201422313123 is a deficient number, since it is larger than the sum of its proper divisors (67149659565).

201422313123 is a wasteful number, since it uses less digits than its factorization.

201422313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222133.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 201422313123 its reverse (321313224102), we get a palindrome (522735537225).

The spelling of 201422313123 in words is "two hundred one billion, four hundred twenty-two million, three hundred thirteen thousand, one hundred twenty-three".