423422413431 has 4 divisors (see below), whose sum is σ = 564563217912. Its totient is φ = 282281608952.

The previous prime is 423422413369. The next prime is 423422413451. The reversal of 423422413431 is 134314224324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423422413431 - 2⁷ = 423422413303 is a prime.

It is a super-2 number, since 2×423422413431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423422413392 and 423422413401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423422413451) 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, 70570402236 + ... + 70570402241.

It is an arithmetic number, because the mean of its divisors is an integer number (141140804478).

Almost surely, 2^423422413431 is an apocalyptic number.

423422413431 is a deficient number, since it is larger than the sum of its proper divisors (141140804481).

423422413431 is a wasteful number, since it uses less digits than its factorization.

423422413431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141140804480.

The product of its digits is 55296, while the sum is 33.

Adding to 423422413431 its reverse (134314224324), we get a palindrome (557736637755).

The spelling of 423422413431 in words is "four hundred twenty-three billion, four hundred twenty-two million, four hundred thirteen thousand, four hundred thirty-one".