2156314241343 has 8 divisors (see below), whose sum is σ = 2875934026800. Its totient is φ = 1437118641728.

The previous prime is 2156314241273. The next prime is 2156314241353. The reversal of 2156314241343 is 3431424136512.

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 2156314241343 - 2¹⁰ = 2156314240319 is a prime.

It is a super-2 number, since 2×2156314241343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156314241353) 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, 106034598 + ... + 106054931.

It is an arithmetic number, because the mean of its divisors is an integer number (359491753350).

Almost surely, 2^{2156314241343} is an apocalyptic number.

2156314241343 is a deficient number, since it is larger than the sum of its proper divisors (719619785457).

2156314241343 is a wasteful number, since it uses less digits than its factorization.

2156314241343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212092921.

The product of its digits is 207360, while the sum is 39.

Adding to 2156314241343 its reverse (3431424136512), we get a palindrome (5587738377855).

The spelling of 2156314241343 in words is "two trillion, one hundred fifty-six billion, three hundred fourteen million, two hundred forty-one thousand, three hundred forty-three".