123422331273 has 16 divisors (see below), whose sum is σ = 166680224256. Its totient is φ = 81229633920.

The previous prime is 123422331269. The next prime is 123422331313. The reversal of 123422331273 is 372133224321.

It is not a de Polignac number, because 123422331273 - 2² = 123422331269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123422331223) 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, 755161 + ... + 903942.

It is an arithmetic number, because the mean of its divisors is an integer number (10417514016).

Almost surely, 2^123422331273 is an apocalyptic number.

It is an amenable number.

123422331273 is a deficient number, since it is larger than the sum of its proper divisors (43257892983).

123422331273 is a wasteful number, since it uses less digits than its factorization.

123422331273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659424.

The product of its digits is 36288, while the sum is 33.

Adding to 123422331273 its reverse (372133224321), we get a palindrome (495555555594).

The spelling of 123422331273 in words is "one hundred twenty-three billion, four hundred twenty-two million, three hundred thirty-one thousand, two hundred seventy-three".