32113481 has 2 divisors, whose sum is σ = 32113482. Its totient is φ = 32113480.

The previous prime is 32113457. The next prime is 32113517. The reversal of 32113481 is 18431123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18490000 + 13623481 = 4300^2 + 3691^2 .

It is a cyclic number.

It is not a de Polignac number, because 32113481 - 2¹⁴ = 32097097 is a prime.

It is a super-2 number, since 2×32113481² = 2062551323874722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32113181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16056740 + 16056741.

It is an arithmetic number, because the mean of its divisors is an integer number (16056741).

Almost surely, 2^32113481 is an apocalyptic number.

It is an amenable number.

32113481 is a deficient number, since it is larger than the sum of its proper divisors (1).

32113481 is an equidigital number, since it uses as much as digits as its factorization.

32113481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 32113481 is about 5666.8757706518. The cubic root of 32113481 is about 317.8550590085.

The spelling of 32113481 in words is "thirty-two million, one hundred thirteen thousand, four hundred eighty-one".