32210131 has 2 divisors, whose sum is σ = 32210132. Its totient is φ = 32210130.

The previous prime is 32210119. The next prime is 32210141. The reversal of 32210131 is 13101223.

It is a strong prime.

It is an emirp because it is prime and its reverse (13101223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32210131 - 2⁵ = 32210099 is a prime.

It is a super-2 number, since 2×32210131² = 2074985078074322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32210141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16105065 + 16105066.

It is an arithmetic number, because the mean of its divisors is an integer number (16105066).

Almost surely, 2^32210131 is an apocalyptic number.

32210131 is a deficient number, since it is larger than the sum of its proper divisors (1).

32210131 is an equidigital number, since it uses as much as digits as its factorization.

32210131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 32210131 is about 5675.3969905197. The cubic root of 32210131 is about 318.1736160186.

Adding to 32210131 its reverse (13101223), we get a palindrome (45311354).

The spelling of 32210131 in words is "thirty-two million, two hundred ten thousand, one hundred thirty-one".