13001211423 has 10 divisors (see below), whose sum is σ = 19421562864. Its totient is φ = 8667474228.

The previous prime is 13001211413. The next prime is 13001211439. The reversal of 13001211423 is 32411210031.

13001211423 is a `hidden beast` number, since 1 + 30 + 0 + 1 + 211 + 423 = 666.

It is not a de Polignac number, because 13001211423 - 2⁴ = 13001211407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13001211396 and 13001211405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001211413) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80254311 + ... + 80254472.

Almost surely, 2^13001211423 is an apocalyptic number.

13001211423 is a deficient number, since it is larger than the sum of its proper divisors (6420351441).

13001211423 is an equidigital number, since it uses as much as digits as its factorization.

13001211423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160508795 (or 160508786 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13001211423 its reverse (32411210031), we get a palindrome (45412421454).

The spelling of 13001211423 in words is "thirteen billion, one million, two hundred eleven thousand, four hundred twenty-three".