131600422001 has 4 divisors (see below), whose sum is σ = 133564607472. Its totient is φ = 129636236532.

The previous prime is 131600421991. The next prime is 131600422027. The reversal of 131600422001 is 100224006131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131600422001 - 2¹⁰ = 131600420977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131600422301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982092635 + ... + 982092768.

It is an arithmetic number, because the mean of its divisors is an integer number (33391151868).

Almost surely, 2^131600422001 is an apocalyptic number.

It is an amenable number.

131600422001 is a deficient number, since it is larger than the sum of its proper divisors (1964185471).

131600422001 is an equidigital number, since it uses as much as digits as its factorization.

131600422001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964185470.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131600422001 its reverse (100224006131), we get a palindrome (231824428132).

The spelling of 131600422001 in words is "one hundred thirty-one billion, six hundred million, four hundred twenty-two thousand, one".