2132421131 has 8 divisors (see below), whose sum is σ = 2162045424. Its totient is φ = 2102952960.

The previous prime is 2132421121. The next prime is 2132421157. The reversal of 2132421131 is 1311242312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2132421131 - 2²² = 2128226827 is a prime.

It is a super-2 number, since 2×2132421131² = 9094439759870638322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132421121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11390 + ... + 66291.

It is an arithmetic number, because the mean of its divisors is an integer number (270255678).

Almost surely, 2^2132421131 is an apocalyptic number.

2132421131 is a deficient number, since it is larger than the sum of its proper divisors (29624293).

2132421131 is an equidigital number, since it uses as much as digits as its factorization.

2132421131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78061.

The product of its digits is 288, while the sum is 20.

The square root of 2132421131 is about 46178.1455994067. The cubic root of 2132421131 is about 1287.1356696346.

Adding to 2132421131 its reverse (1311242312), we get a palindrome (3443663443).

The spelling of 2132421131 in words is "two billion, one hundred thirty-two million, four hundred twenty-one thousand, one hundred thirty-one".