422340203031 has 8 divisors (see below), whose sum is σ = 563290256880. Its totient is φ = 281475142272.

The previous prime is 422340202979. The next prime is 422340203057. The reversal of 422340203031 is 130302043224.

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

It is not a de Polignac number, because 422340203031 - 2¹⁰ = 422340202007 is a prime.

It is a super-2 number, since 2×422340203031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422340202992 and 422340203010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422340223031) 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, 21236676 + ... + 21256553.

It is an arithmetic number, because the mean of its divisors is an integer number (70411282110).

Almost surely, 2^422340203031 is an apocalyptic number.

422340203031 is a deficient number, since it is larger than the sum of its proper divisors (140950053849).

422340203031 is a wasteful number, since it uses less digits than its factorization.

422340203031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42496545.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 422340203031 its reverse (130302043224), we get a palindrome (552642246255).

The spelling of 422340203031 in words is "four hundred twenty-two billion, three hundred forty million, two hundred three thousand, thirty-one".