131201404323001 has 4 divisors (see below), whose sum is σ = 131363181641104. Its totient is φ = 131039627004900.

The previous prime is 131201404322987. The next prime is 131201404323047. The reversal of 131201404323001 is 100323404102131.

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 131201404323001 - 2⁷ = 131201404322873 is a prime.

It is a super-2 number, since 2×131201404323001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131201404323701) 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, 80888657835 + ... + 80888659456.

It is an arithmetic number, because the mean of its divisors is an integer number (32840795410276).

Almost surely, 2^{131201404323001} is an apocalyptic number.

It is an amenable number.

131201404323001 is a deficient number, since it is larger than the sum of its proper divisors (161777318103).

131201404323001 is an equidigital number, since it uses as much as digits as its factorization.

131201404323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161777318102.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131201404323001 its reverse (100323404102131), we get a palindrome (231524808425132).

The spelling of 131201404323001 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred four million, three hundred twenty-three thousand, one".