16432345375131 has 8 divisors (see below), whose sum is σ = 25039764381184. Its totient is φ = 9389911642920.

The previous prime is 16432345375111. The next prime is 16432345375139. The reversal of 16432345375131 is 13157354323461.

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

It is not a de Polignac number, because 16432345375131 - 2⁵ = 16432345375099 is a prime.

It is a super-2 number, since 2×16432345375131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16432345375139) 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, 391246318435 + ... + 391246318476.

It is an arithmetic number, because the mean of its divisors is an integer number (3129970547648).

Almost surely, 2^{16432345375131} is an apocalyptic number.

16432345375131 is a deficient number, since it is larger than the sum of its proper divisors (8607419006053).

16432345375131 is an equidigital number, since it uses as much as digits as its factorization.

16432345375131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782492636921.

The product of its digits is 2721600, while the sum is 48.

Adding to 16432345375131 its reverse (13157354323461), we get a palindrome (29589699698592).

The spelling of 16432345375131 in words is "sixteen trillion, four hundred thirty-two billion, three hundred forty-five million, three hundred seventy-five thousand, one hundred thirty-one".