131323201322001 has 16 divisors (see below), whose sum is σ = 191222516338560. Its totient is φ = 79676048471040.

The previous prime is 131323201321903. The next prime is 131323201322023. The reversal of 131323201322001 is 100223102323131.

It is not a de Polignac number, because 131323201322001 - 2¹³ = 131323201313809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131323201322101) 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, 23713106896 + ... + 23713112433.

It is an arithmetic number, because the mean of its divisors is an integer number (11951407271160).

Almost surely, 2^{131323201322001} is an apocalyptic number.

It is an amenable number.

131323201322001 is a deficient number, since it is larger than the sum of its proper divisors (59899315016559).

131323201322001 is a wasteful number, since it uses less digits than its factorization.

131323201322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47426219416.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131323201322001 its reverse (100223102323131), we get a palindrome (231546303645132).

The spelling of 131323201322001 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, two hundred one million, three hundred twenty-two thousand, one".