434202234423 has 4 divisors (see below), whose sum is σ = 578936312568. Its totient is φ = 289468156280.

The previous prime is 434202234413. The next prime is 434202234443. The reversal of 434202234423 is 324432202434.

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 434202234423 - 2¹⁴ = 434202218039 is a prime.

It is a super-2 number, since 2×434202234423² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434202234413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72367039068 + ... + 72367039073.

It is an arithmetic number, because the mean of its divisors is an integer number (144734078142).

Almost surely, 2^434202234423 is an apocalyptic number.

434202234423 is a deficient number, since it is larger than the sum of its proper divisors (144734078145).

434202234423 is a wasteful number, since it uses less digits than its factorization.

434202234423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144734078144.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 434202234423 its reverse (324432202434), we get a palindrome (758634436857).

The spelling of 434202234423 in words is "four hundred thirty-four billion, two hundred two million, two hundred thirty-four thousand, four hundred twenty-three".