32312663065 has 4 divisors (see below), whose sum is σ = 38775195684. Its totient is φ = 25850130448.

The previous prime is 32312663003. The next prime is 32312663077. The reversal of 32312663065 is 56036621323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3759774489 + 28552888576 = 61317^2 + 168976^2 .

It is a cyclic number.

It is not a de Polignac number, because 32312663065 - 2⁷ = 32312662937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231266302 + ... + 3231266311.

It is an arithmetic number, because the mean of its divisors is an integer number (9693798921).

Almost surely, 2^32312663065 is an apocalyptic number.

It is an amenable number.

32312663065 is a deficient number, since it is larger than the sum of its proper divisors (6462532619).

32312663065 is an equidigital number, since it uses as much as digits as its factorization.

32312663065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462532618.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 32312663065 in words is "thirty-two billion, three hundred twelve million, six hundred sixty-three thousand, sixty-five".