316161203101 has 8 divisors (see below), whose sum is σ = 317186816760. Its totient is φ = 315135767808.

The previous prime is 316161203069. The next prime is 316161203131. The reversal of 316161203101 is 101302161613.

It can be written as a sum of positive squares in 4 ways, for example, as 88283859876 + 227877343225 = 297126^2 + 477365^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 316161203101 - 2⁵ = 316161203069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316161203131) 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, 4139265 + ... + 4214953.

It is an arithmetic number, because the mean of its divisors is an integer number (39648352095).

Almost surely, 2^316161203101 is an apocalyptic number.

It is an amenable number.

316161203101 is a deficient number, since it is larger than the sum of its proper divisors (1025613659).

316161203101 is a wasteful number, since it uses less digits than its factorization.

316161203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89183.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 316161203101 its reverse (101302161613), we get a palindrome (417463364714).

The spelling of 316161203101 in words is "three hundred sixteen billion, one hundred sixty-one million, two hundred three thousand, one hundred one".