32011033421 has 2 divisors, whose sum is σ = 32011033422. Its totient is φ = 32011033420.

The previous prime is 32011033381. The next prime is 32011033423. The reversal of 32011033421 is 12433011023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22677348100 + 9333685321 = 150590^2 + 96611^2 .

It is a cyclic number.

It is not a de Polignac number, because 32011033421 - 2³⁴ = 14831164237 is a prime.

Together with 32011033423, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32011033393 and 32011033402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32011033423) 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, 16005516710 + 16005516711.

It is an arithmetic number, because the mean of its divisors is an integer number (16005516711).

Almost surely, 2^32011033421 is an apocalyptic number.

It is an amenable number.

32011033421 is a deficient number, since it is larger than the sum of its proper divisors (1).

32011033421 is an equidigital number, since it uses as much as digits as its factorization.

32011033421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32011033421 its reverse (12433011023), we get a palindrome (44444044444).

The spelling of 32011033421 in words is "thirty-two billion, eleven million, thirty-three thousand, four hundred twenty-one".