434223113123 has 4 divisors (see below), whose sum is σ = 434750724048. Its totient is φ = 433695502200.

The previous prime is 434223113111. The next prime is 434223113153. The reversal of 434223113123 is 321311322434.

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-434223113123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434223113153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263804228 + ... + 263805873.

It is an arithmetic number, because the mean of its divisors is an integer number (108687681012).

Almost surely, 2^434223113123 is an apocalyptic number.

434223113123 is a deficient number, since it is larger than the sum of its proper divisors (527610925).

434223113123 is an equidigital number, since it uses as much as digits as its factorization.

434223113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527610924.

The product of its digits is 10368, while the sum is 29.

Adding to 434223113123 its reverse (321311322434), we get a palindrome (755534435557).

The spelling of 434223113123 in words is "four hundred thirty-four billion, two hundred twenty-three million, one hundred thirteen thousand, one hundred twenty-three".