131213011023201 has 16 divisors (see below), whose sum is σ = 182044225661184. Its totient is φ = 83998801645824.

The previous prime is 131213011023169. The next prime is 131213011023247. The reversal of 131213011023201 is 102320110312131.

It is not a de Polignac number, because 131213011023201 - 2⁵ = 131213011023169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131213011024201) 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, 8779131496 + ... + 8779146441.

It is an arithmetic number, because the mean of its divisors is an integer number (11377764103824).

Almost surely, 2^{131213011023201} is an apocalyptic number.

It is an amenable number.

131213011023201 is a deficient number, since it is larger than the sum of its proper divisors (50831214637983).

131213011023201 is a wasteful number, since it uses less digits than its factorization.

131213011023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17558278040.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131213011023201 its reverse (102320110312131), we get a palindrome (233533121335332).

The spelling of 131213011023201 in words is "one hundred thirty-one trillion, two hundred thirteen billion, eleven million, twenty-three thousand, two hundred one".