2162065044331 has 2 divisors, whose sum is σ = 2162065044332. Its totient is φ = 2162065044330.

The previous prime is 2162065044329. The next prime is 2162065044341. The reversal of 2162065044331 is 1334405602612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2162065044331 - 2¹ = 2162065044329 is a prime.

It is a super-2 number, since 2×2162065044331² (a number of 25 digits) contains 22 as substring.

Together with 2162065044329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2162065044341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081032522165 + 1081032522166.

It is an arithmetic number, because the mean of its divisors is an integer number (1081032522166).

Almost surely, 2^{2162065044331} is an apocalyptic number.

2162065044331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162065044331 is an equidigital number, since it uses as much as digits as its factorization.

2162065044331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 2162065044331 in words is "two trillion, one hundred sixty-two billion, sixty-five million, forty-four thousand, three hundred thirty-one".