131201001210311 has 8 divisors (see below), whose sum is σ = 131411341556880. Its totient is φ = 130990764054528.

The previous prime is 131201001210199. The next prime is 131201001210319. The reversal of 131201001210311 is 113012100102131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131201001210311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131201001210311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201001210319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23252576 + ... + 28338741.

It is an arithmetic number, because the mean of its divisors is an integer number (16426417694610).

Almost surely, 2^{131201001210311} is an apocalyptic number.

131201001210311 is a deficient number, since it is larger than the sum of its proper divisors (210340346569).

131201001210311 is an equidigital number, since it uses as much as digits as its factorization.

131201001210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51595393.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 131201001210311 its reverse (113012100102131), we get a palindrome (244213101312442).

The spelling of 131201001210311 in words is "one hundred thirty-one trillion, two hundred one billion, one million, two hundred ten thousand, three hundred eleven".