131323103123201 has 16 divisors (see below), whose sum is σ = 144093623829120. Its totient is φ = 118691296437120.

The previous prime is 131323103123189. The next prime is 131323103123227. The reversal of 131323103123201 is 102321301323131.

It is not a de Polignac number, because 131323103123201 - 2¹⁸ = 131323102861057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131323103123281) 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, 69785021 + ... + 71642133.

It is an arithmetic number, because the mean of its divisors is an integer number (9005851489320).

Almost surely, 2^{131323103123201} is an apocalyptic number.

131323103123201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131323103123201 is a deficient number, since it is larger than the sum of its proper divisors (12770520705919).

131323103123201 is a wasteful number, since it uses less digits than its factorization.

131323103123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894456.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131323103123201 its reverse (102321301323131), we get a palindrome (233644404446332).

The spelling of 131323103123201 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, one hundred three million, one hundred twenty-three thousand, two hundred one".