422312031243 has 6 divisors (see below), whose sum is σ = 610006267364. Its totient is φ = 281541354156.

The previous prime is 422312031217. The next prime is 422312031259. The reversal of 422312031243 is 342130213224.

422312031243 is a `hidden beast` number, since 4 + 223 + 120 + 312 + 4 + 3 = 666.

It is not a de Polignac number, because 422312031243 - 2¹⁰ = 422312030219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422312033243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23461779505 + ... + 23461779522.

Almost surely, 2^422312031243 is an apocalyptic number.

422312031243 is a deficient number, since it is larger than the sum of its proper divisors (187694236121).

422312031243 is a wasteful number, since it uses less digits than its factorization.

422312031243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46923559033 (or 46923559030 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 422312031243 its reverse (342130213224), we get a palindrome (764442244467).

The spelling of 422312031243 in words is "four hundred twenty-two billion, three hundred twelve million, thirty-one thousand, two hundred forty-three".