13423431011 has 8 divisors (see below), whose sum is σ = 14131972800. Its totient is φ = 12715093800.

The previous prime is 13423431001. The next prime is 13423431029. The reversal of 13423431011 is 11013432431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13423431011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13423431001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94160 + ... + 188978.

It is an arithmetic number, because the mean of its divisors is an integer number (1766496600).

Almost surely, 2^13423431011 is an apocalyptic number.

13423431011 is a deficient number, since it is larger than the sum of its proper divisors (708541789).

13423431011 is an equidigital number, since it uses as much as digits as its factorization.

13423431011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102289.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13423431011 its reverse (11013432431), we get a palindrome (24436863442).

The spelling of 13423431011 in words is "thirteen billion, four hundred twenty-three million, four hundred thirty-one thousand, eleven".