32313440213 has 2 divisors, whose sum is σ = 32313440214. Its totient is φ = 32313440212.

The previous prime is 32313440191. The next prime is 32313440261. The reversal of 32313440213 is 31204431323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16532302084 + 15781138129 = 128578^2 + 125623^2 .

It is a cyclic number.

It is not a de Polignac number, because 32313440213 - 2¹⁶ = 32313374677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32313440293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156720106 + 16156720107.

It is an arithmetic number, because the mean of its divisors is an integer number (16156720107).

Almost surely, 2^32313440213 is an apocalyptic number.

It is an amenable number.

32313440213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32313440213 is an equidigital number, since it uses as much as digits as its factorization.

32313440213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 32313440213 its reverse (31204431323), we get a palindrome (63517871536).

The spelling of 32313440213 in words is "thirty-two billion, three hundred thirteen million, four hundred forty thousand, two hundred thirteen".