2132311 has 2 divisors, whose sum is σ = 2132312. Its totient is φ = 2132310.

The previous prime is 2132309. The next prime is 2132321. The reversal of 2132311 is 1132312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2132311 - 2¹ = 2132309 is a prime.

Together with 2132309, it forms a pair of twin primes.

It is an Ulam number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 2132291 and 2132300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066155 + 1066156.

It is an arithmetic number, because the mean of its divisors is an integer number (1066156).

2^2132311 is an apocalyptic number.

2132311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132311 is an equidigital number, since it uses as much as digits as its factorization.

2132311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36, while the sum is 13.

The square root of 2132311 is about 1460.2434728496. The cubic root of 2132311 is about 128.7113510788.

Adding to 2132311 its reverse (1132312), we get a palindrome (3264623).

Subtracting from 2132311 its reverse (1132312), we obtain a palindrome (999999).

The spelling of 2132311 in words is "two million, one hundred thirty-two thousand, three hundred eleven".