2132020331 has 6 divisors (see below), whose sum is σ = 2480105340. Its totient is φ = 1827445956.

The previous prime is 2132020313. The next prime is 2132020349. The reversal of 2132020331 is 1330202312.

It is an interprime number because it is at equal distance from previous prime (2132020313) and next prime (2132020349).

It is not a de Polignac number, because 2132020331 - 2²⁶ = 2064911467 is a prime.

It is a super-2 number, since 2×2132020331² = 9091021383594699122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132020361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21755261 + ... + 21755358.

It is an arithmetic number, because the mean of its divisors is an integer number (413350890).

Almost surely, 2^2132020331 is an apocalyptic number.

2132020331 is a deficient number, since it is larger than the sum of its proper divisors (348085009).

2132020331 is an equidigital number, since it uses as much as digits as its factorization.

2132020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43510633 (or 43510626 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2132020331 is about 46173.8056802772. The cubic root of 2132020331 is about 1287.0550232286.

Adding to 2132020331 its reverse (1330202312), we get a palindrome (3462222643).

The spelling of 2132020331 in words is "two billion, one hundred thirty-two million, twenty thousand, three hundred thirty-one".