32312644613 has 2 divisors, whose sum is σ = 32312644614. Its totient is φ = 32312644612.

The previous prime is 32312644571. The next prime is 32312644643. The reversal of 32312644613 is 31644621323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32307546049 + 5098564 = 179743^2 + 2258^2 .

It is a cyclic number.

It is not a de Polignac number, because 32312644613 - 2¹² = 32312640517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32312644643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156322306 + 16156322307.

It is an arithmetic number, because the mean of its divisors is an integer number (16156322307).

Almost surely, 2^32312644613 is an apocalyptic number.

It is an amenable number.

32312644613 is a deficient number, since it is larger than the sum of its proper divisors (1).

32312644613 is an equidigital number, since it uses as much as digits as its factorization.

32312644613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 35.

The spelling of 32312644613 in words is "thirty-two billion, three hundred twelve million, six hundred forty-four thousand, six hundred thirteen".