10011434423 has 4 divisors (see below), whose sum is σ = 10011770400. Its totient is φ = 10011098448.

The previous prime is 10011434393. The next prime is 10011434431. The reversal of 10011434423 is 32443411001.

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-10011434423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011434473) 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, 118415 + ... + 184512.

It is an arithmetic number, because the mean of its divisors is an integer number (2502942600).

Almost surely, 2^10011434423 is an apocalyptic number.

10011434423 is a deficient number, since it is larger than the sum of its proper divisors (335977).

10011434423 is an equidigital number, since it uses as much as digits as its factorization.

10011434423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335976.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10011434423 its reverse (32443411001), we get a palindrome (42454845424).

The spelling of 10011434423 in words is "ten billion, eleven million, four hundred thirty-four thousand, four hundred twenty-three".