32285341813 has 2 divisors, whose sum is σ = 32285341814. Its totient is φ = 32285341812.

The previous prime is 32285341811. The next prime is 32285341817. The reversal of 32285341813 is 31814358223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31351305969 + 934035844 = 177063^2 + 30562^2 .

It is an emirp because it is prime and its reverse (31814358223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32285341813 - 2¹ = 32285341811 is a prime.

It is a super-2 number, since 2×32285341813² (a number of 22 digits) contains 22 as substring.

Together with 32285341811, 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 (32285341811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16142670906 + 16142670907.

It is an arithmetic number, because the mean of its divisors is an integer number (16142670907).

Almost surely, 2^32285341813 is an apocalyptic number.

It is an amenable number.

32285341813 is a deficient number, since it is larger than the sum of its proper divisors (1).

32285341813 is an equidigital number, since it uses as much as digits as its factorization.

32285341813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The spelling of 32285341813 in words is "thirty-two billion, two hundred eighty-five million, three hundred forty-one thousand, eight hundred thirteen".