2132122331 has 2 divisors, whose sum is σ = 2132122332. Its totient is φ = 2132122330.

The previous prime is 2132122313. The next prime is 2132122381. The reversal of 2132122331 is 1332212312.

Together with previous prime (2132122313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2132122331 - 2¹⁴ = 2132105947 is a prime.

It is a super-2 number, since 2×2132122331² = 9091891268697747122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2132122301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066061165 + 1066061166.

It is an arithmetic number, because the mean of its divisors is an integer number (1066061166).

Almost surely, 2^2132122331 is an apocalyptic number.

2132122331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132122331 is an equidigital number, since it uses as much as digits as its factorization.

2132122331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 2132122331 is about 46174.9101894091. The cubic root of 2132122331 is about 1287.0755479733.

Adding to 2132122331 its reverse (1332212312), we get a palindrome (3464334643).

The spelling of 2132122331 in words is "two billion, one hundred thirty-two million, one hundred twenty-two thousand, three hundred thirty-one".