32231211109 has 2 divisors, whose sum is σ = 32231211110. Its totient is φ = 32231211108.

The previous prime is 32231211101. The next prime is 32231211121. The reversal of 32231211109 is 90111213223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28756698084 + 3474513025 = 169578^2 + 58945^2 .

It is a cyclic number.

It is not a de Polignac number, because 32231211109 - 2³ = 32231211101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32231211101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115605554 + 16115605555.

It is an arithmetic number, because the mean of its divisors is an integer number (16115605555).

Almost surely, 2^32231211109 is an apocalyptic number.

It is an amenable number.

32231211109 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231211109 is an equidigital number, since it uses as much as digits as its factorization.

32231211109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 32231211109 in words is "thirty-two billion, two hundred thirty-one million, two hundred eleven thousand, one hundred nine".