131201130323001 has 16 divisors (see below), whose sum is σ = 184145235722240. Its totient is φ = 82862387490960.

The previous prime is 131201130322931. The next prime is 131201130323009. The reversal of 131201130323001 is 100323031102131.

It is a happy number.

It is not a de Polignac number, because 131201130323001 - 2¹⁰ = 131201130321977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131201130323009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17400745 + ... + 23773686.

It is an arithmetic number, because the mean of its divisors is an integer number (11509077232640).

Almost surely, 2^{131201130323001} is an apocalyptic number.

It is an amenable number.

131201130323001 is a deficient number, since it is larger than the sum of its proper divisors (52944105399239).

131201130323001 is a wasteful number, since it uses less digits than its factorization.

131201130323001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41230356.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131201130323001 its reverse (100323031102131), we get a palindrome (231524161425132).

The spelling of 131201130323001 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred thirty million, three hundred twenty-three thousand, one".