13432166123431 has 8 divisors (see below), whose sum is σ = 15125958332928. Its totient is φ = 11817154947000.

The previous prime is 13432166123419. The next prime is 13432166123443.

13432166123431 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (13432166123419) and next prime (13432166123443).

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 13432166123431 - 2²⁵ = 13432132568999 is a prime.

It is a super-2 number, since 2×13432166123431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432166123461) 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, 19695257905 + ... + 19695258586.

It is an arithmetic number, because the mean of its divisors is an integer number (1890744791616).

Almost surely, 2^{13432166123431} is an apocalyptic number.

13432166123431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13432166123431 is a deficient number, since it is larger than the sum of its proper divisors (1693792209497).

13432166123431 is a wasteful number, since it uses less digits than its factorization.

13432166123431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39390516533.

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

It can be divided in two parts, 1343216 and 6123431, that added together give a palindrome (7466647).

The spelling of 13432166123431 in words is "thirteen trillion, four hundred thirty-two billion, one hundred sixty-six million, one hundred twenty-three thousand, four hundred thirty-one".