2162234564131 has 4 divisors (see below), whose sum is σ = 2162410812000. Its totient is φ = 2162058316264.

The previous prime is 2162234564129. The next prime is 2162234564227. The reversal of 2162234564131 is 1314654322612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2162234564131 - 2¹ = 2162234564129 is a prime.

It is a super-2 number, since 2×2162234564131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2162234564731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88105531 + ... + 88130068.

It is an arithmetic number, because the mean of its divisors is an integer number (540602703000).

Almost surely, 2^{2162234564131} is an apocalyptic number.

2162234564131 is a deficient number, since it is larger than the sum of its proper divisors (176247869).

2162234564131 is a wasteful number, since it uses less digits than its factorization.

2162234564131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176247868.

The product of its digits is 207360, while the sum is 40.

Adding to 2162234564131 its reverse (1314654322612), we get a palindrome (3476888886743).

The spelling of 2162234564131 in words is "two trillion, one hundred sixty-two billion, two hundred thirty-four million, five hundred sixty-four thousand, one hundred thirty-one".