32211609013 has 2 divisors, whose sum is σ = 32211609014. Its totient is φ = 32211609012.

The previous prime is 32211609011. The next prime is 32211609019. The reversal of 32211609013 is 31090611223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31966936849 + 244672164 = 178793^2 + 15642^2 .

It is a cyclic number.

It is not a de Polignac number, because 32211609013 - 2¹ = 32211609011 is a prime.

Together with 32211609011, 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 (32211609011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16105804506 + 16105804507.

It is an arithmetic number, because the mean of its divisors is an integer number (16105804507).

Almost surely, 2^32211609013 is an apocalyptic number.

It is an amenable number.

32211609013 is a deficient number, since it is larger than the sum of its proper divisors (1).

32211609013 is an equidigital number, since it uses as much as digits as its factorization.

32211609013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 32211609013 in words is "thirty-two billion, two hundred eleven million, six hundred nine thousand, thirteen".