32303219989 has 2 divisors, whose sum is σ = 32303219990. Its totient is φ = 32303219988.

The previous prime is 32303219983. The next prime is 32303220017. The reversal of 32303219989 is 98991230323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29055929764 + 3247290225 = 170458^2 + 56985^2 .

It is a cyclic number.

It is not a de Polignac number, because 32303219989 - 2¹³ = 32303211797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32303219983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16151609994 + 16151609995.

It is an arithmetic number, because the mean of its divisors is an integer number (16151609995).

Almost surely, 2^32303219989 is an apocalyptic number.

It is an amenable number.

32303219989 is a deficient number, since it is larger than the sum of its proper divisors (1).

32303219989 is an equidigital number, since it uses as much as digits as its factorization.

32303219989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 32303219989 in words is "thirty-two billion, three hundred three million, two hundred nineteen thousand, nine hundred eighty-nine".