423431012122 has 8 divisors (see below), whose sum is σ = 645558756372. Its totient is φ = 208244760000.

The previous prime is 423431012119. The next prime is 423431012129. The reversal of 423431012122 is 221210134324.

It can be written as a sum of positive squares in 2 ways, for example, as 311186581281 + 112244430841 = 557841^2 + 335029^2 .

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

It is a super-2 number, since 2×423431012122² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423431012129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1735372879 + ... + 1735373122.

Almost surely, 2^423431012122 is an apocalyptic number.

423431012122 is a deficient number, since it is larger than the sum of its proper divisors (222127744250).

423431012122 is a wasteful number, since it uses less digits than its factorization.

423431012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470746064.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 423431012122 its reverse (221210134324), we get a palindrome (644641146446).

The spelling of 423431012122 in words is "four hundred twenty-three billion, four hundred thirty-one million, twelve thousand, one hundred twenty-two".