3163251143261 has 8 divisors (see below), whose sum is σ = 3453047220000. Its totient is φ = 2873826365040.

The previous prime is 3163251143249. The next prime is 3163251143293. The reversal of 3163251143261 is 1623411523613.

3163251143261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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-3163251143261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163251143201) 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, 92806811 + ... + 92840888.

It is an arithmetic number, because the mean of its divisors is an integer number (431630902500).

Almost surely, 2^{3163251143261} is an apocalyptic number.

It is an amenable number.

3163251143261 is a deficient number, since it is larger than the sum of its proper divisors (289796076739).

3163251143261 is a wasteful number, since it uses less digits than its factorization.

3163251143261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185649259.

The product of its digits is 77760, while the sum is 38.

Adding to 3163251143261 its reverse (1623411523613), we get a palindrome (4786662666874).

The spelling of 3163251143261 in words is "three trillion, one hundred sixty-three billion, two hundred fifty-one million, one hundred forty-three thousand, two hundred sixty-one".