32420263 has 2 divisors, whose sum is σ = 32420264. Its totient is φ = 32420262.

The previous prime is 32420261. The next prime is 32420281. The reversal of 32420263 is 36202423.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (36202423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32420263 - 2¹ = 32420261 is a prime.

It is a super-3 number, since 3×32420263³ (a number of 24 digits) contains 333 as substring.

Together with 32420261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32420261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16210131 + 16210132.

It is an arithmetic number, because the mean of its divisors is an integer number (16210132).

Almost surely, 2^32420263 is an apocalyptic number.

32420263 is a deficient number, since it is larger than the sum of its proper divisors (1).

32420263 is an equidigital number, since it uses as much as digits as its factorization.

32420263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 32420263 is about 5693.8794332160. The cubic root of 32420263 is about 318.8640157032.

Adding to 32420263 its reverse (36202423), we get a palindrome (68622686).

The spelling of 32420263 in words is "thirty-two million, four hundred twenty thousand, two hundred sixty-three".