434134001323 has 4 divisors (see below), whose sum is σ = 473600728728. Its totient is φ = 394667273920.

The previous prime is 434134001269. The next prime is 434134001341. The reversal of 434134001323 is 323100431434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434134001323 is a prime.

It is a super-2 number, since 2×434134001323² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434134001291 and 434134001300.

It is not an unprimeable number, because it can be changed into a prime (434134001363) 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, 19733363686 + ... + 19733363707.

It is an arithmetic number, because the mean of its divisors is an integer number (118400182182).

Almost surely, 2^434134001323 is an apocalyptic number.

434134001323 is a deficient number, since it is larger than the sum of its proper divisors (39466727405).

434134001323 is a wasteful number, since it uses less digits than its factorization.

434134001323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39466727404.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 434134001323 its reverse (323100431434), we get a palindrome (757234432757).

The spelling of 434134001323 in words is "four hundred thirty-four billion, one hundred thirty-four million, one thousand, three hundred twenty-three".