131213322201 has 16 divisors (see below), whose sum is σ = 188415690624. Its totient is φ = 80743737984.

The previous prime is 131213322157. The next prime is 131213322263. The reversal of 131213322201 is 102223312131.

It is not a de Polignac number, because 131213322201 - 2⁷ = 131213322073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131213322281) 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, 1614205 + ... + 1693541.

It is an arithmetic number, because the mean of its divisors is an integer number (11775980664).

Almost surely, 2^131213322201 is an apocalyptic number.

It is an amenable number.

131213322201 is a deficient number, since it is larger than the sum of its proper divisors (57202368423).

131213322201 is a wasteful number, since it uses less digits than its factorization.

131213322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121760.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131213322201 its reverse (102223312131), we get a palindrome (233436634332).

The spelling of 131213322201 in words is "one hundred thirty-one billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred one".