13423166132431 has 8 divisors (see below), whose sum is σ = 14660540850384. Its totient is φ = 12188639229120.

The previous prime is 13423166132407. The next prime is 13423166132477.

13423166132431 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 13423166132431 - 2⁷ = 13423166132303 is a prime.

It is a super-3 number, since 3×13423166132431³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423166132491) 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, 711943800 + ... + 711962653.

It is an arithmetic number, because the mean of its divisors is an integer number (1832567606298).

Almost surely, 2^{13423166132431} is an apocalyptic number.

13423166132431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13423166132431 is a deficient number, since it is larger than the sum of its proper divisors (1237374717953).

13423166132431 is a wasteful number, since it uses less digits than its factorization.

13423166132431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423907321.

The product of its digits is 186624, while the sum is 40.

It can be divided in two parts, 1342316 and 6132431, that added together give a palindrome (7474747).

The spelling of 13423166132431 in words is "thirteen trillion, four hundred twenty-three billion, one hundred sixty-six million, one hundred thirty-two thousand, four hundred thirty-one".