32000342009 has 2 divisors, whose sum is σ = 32000342010. Its totient is φ = 32000342008.

The previous prime is 32000341973. The next prime is 32000342021. The reversal of 32000342009 is 90024300023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18456037609 + 13544304400 = 135853^2 + 116380^2 .

It is a cyclic number.

It is not a de Polignac number, because 32000342009 - 2²⁰ = 31999293433 is a prime.

It is a super-3 number, since 3×32000342009³ (a number of 32 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32000342039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000171004 + 16000171005.

It is an arithmetic number, because the mean of its divisors is an integer number (16000171005).

Almost surely, 2^32000342009 is an apocalyptic number.

It is an amenable number.

32000342009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32000342009 is an equidigital number, since it uses as much as digits as its factorization.

32000342009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 32000342009 in words is "thirty-two billion, three hundred forty-two thousand, nine".