131324110205 has 8 divisors (see below), whose sum is σ = 159808495104. Its totient is φ = 103579579600.

The previous prime is 131324110199. The next prime is 131324110277. The reversal of 131324110205 is 502011423131.

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

It is not a de Polignac number, because 131324110205 - 2³² = 127029142909 is a prime.

It is a super-2 number, since 2×131324110205² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184963181 + ... + 184963890.

It is an arithmetic number, because the mean of its divisors is an integer number (19976061888).

Almost surely, 2^131324110205 is an apocalyptic number.

It is an amenable number.

131324110205 is a deficient number, since it is larger than the sum of its proper divisors (28484384899).

131324110205 is an equidigital number, since it uses as much as digits as its factorization.

131324110205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369927147.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 131324110205 its reverse (502011423131), we get a palindrome (633335533336).

The spelling of 131324110205 in words is "one hundred thirty-one billion, three hundred twenty-four million, one hundred ten thousand, two hundred five".