32442131 has 2 divisors, whose sum is σ = 32442132. Its totient is φ = 32442130.

The previous prime is 32442119. The next prime is 32442143. The reversal of 32442131 is 13124423.

It is a balanced prime because it is at equal distance from previous prime (32442119) and next prime (32442143).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32442131 is a prime.

It is a super-2 number, since 2×32442131² = 2104983727642322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32442161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16221065 + 16221066.

It is an arithmetic number, because the mean of its divisors is an integer number (16221066).

Almost surely, 2^32442131 is an apocalyptic number.

32442131 is a deficient number, since it is larger than the sum of its proper divisors (1).

32442131 is an equidigital number, since it uses as much as digits as its factorization.

32442131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 32442131 is about 5695.7994171143. The cubic root of 32442131 is about 318.9356925956.

Adding to 32442131 its reverse (13124423), we get a palindrome (45566554).

The spelling of 32442131 in words is "thirty-two million, four hundred forty-two thousand, one hundred thirty-one".