201430433422 has 4 divisors (see below), whose sum is σ = 302145650136. Its totient is φ = 100715216710.

The previous prime is 201430433419. The next prime is 201430433429. The reversal of 201430433422 is 224334034102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224334034102 = 2 ⋅112167017051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201430433429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50357608354 + ... + 50357608357.

It is an arithmetic number, because the mean of its divisors is an integer number (75536412534).

Almost surely, 2^201430433422 is an apocalyptic number.

201430433422 is a deficient number, since it is larger than the sum of its proper divisors (100715216714).

201430433422 is a wasteful number, since it uses less digits than its factorization.

201430433422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100715216713.

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

Adding to 201430433422 its reverse (224334034102), we get a palindrome (425764467524).

The spelling of 201430433422 in words is "two hundred one billion, four hundred thirty million, four hundred thirty-three thousand, four hundred twenty-two".