2132321131 has 2 divisors, whose sum is σ = 2132321132. Its totient is φ = 2132321130.

The previous prime is 2132321129. The next prime is 2132321173. The reversal of 2132321131 is 1311232312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2132321131 - 2¹ = 2132321129 is a prime.

It is a super-2 number, since 2×2132321131² = 9093586811418238322, which contains 22 as substring.

Together with 2132321129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2132321099 and 2132321108.

It is not a weakly prime, because it can be changed into another prime (2132322131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066160565 + 1066160566.

It is an arithmetic number, because the mean of its divisors is an integer number (1066160566).

Almost surely, 2^2132321131 is an apocalyptic number.

2132321131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132321131 is an equidigital number, since it uses as much as digits as its factorization.

2132321131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 2132321131 is about 46177.0628234408. The cubic root of 2132321131 is about 1287.1155492220.

Adding to 2132321131 its reverse (1311232312), we get a palindrome (3443553443).

The spelling of 2132321131 in words is "two billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred thirty-one".