422031434203 has 8 divisors (see below), whose sum is σ = 426818548800. Its totient is φ = 417245323968.

The previous prime is 422031434173. The next prime is 422031434219. The reversal of 422031434203 is 302434130224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422031434203 is a prime.

It is a super-2 number, since 2×422031434203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422031434273) 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, 610750 + ... + 1103212.

It is an arithmetic number, because the mean of its divisors is an integer number (53352318600).

Almost surely, 2^422031434203 is an apocalyptic number.

422031434203 is a deficient number, since it is larger than the sum of its proper divisors (4787114597).

422031434203 is an equidigital number, since it uses as much as digits as its factorization.

422031434203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502181.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 422031434203 its reverse (302434130224), we get a palindrome (724465564427).

The spelling of 422031434203 in words is "four hundred twenty-two billion, thirty-one million, four hundred thirty-four thousand, two hundred three".