2131313201 has 8 divisors (see below), whose sum is σ = 2244295200. Its totient is φ = 2018412000.

The previous prime is 2131313161. The next prime is 2131313279. The reversal of 2131313201 is 1023131312.

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-2131313201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2131313201.

It is not an unprimeable number, because it can be changed into a prime (2131310201) 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, 38330 + ... + 75708.

It is an arithmetic number, because the mean of its divisors is an integer number (280536900).

Almost surely, 2^2131313201 is an apocalyptic number.

It is an amenable number.

2131313201 is a deficient number, since it is larger than the sum of its proper divisors (112981999).

2131313201 is a wasteful number, since it uses less digits than its factorization.

2131313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40399.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2131313201 is about 46166.1477816809. The cubic root of 2131313201 is about 1286.9127144142.

Adding to 2131313201 its reverse (1023131312), we get a palindrome (3154444513).

The spelling of 2131313201 in words is "two billion, one hundred thirty-one million, three hundred thirteen thousand, two hundred one".