32243220337 has 2 divisors, whose sum is σ = 32243220338. Its totient is φ = 32243220336.

The previous prime is 32243220283. The next prime is 32243220341. The reversal of 32243220337 is 73302234223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31063710001 + 1179510336 = 176249^2 + 34344^2 .

It is a cyclic number.

It is not a de Polignac number, because 32243220337 - 2¹⁹ = 32242696049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32243220299 and 32243220308.

It is not a weakly prime, because it can be changed into another prime (32243220137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16121610168 + 16121610169.

It is an arithmetic number, because the mean of its divisors is an integer number (16121610169).

Almost surely, 2^32243220337 is an apocalyptic number.

It is an amenable number.

32243220337 is a deficient number, since it is larger than the sum of its proper divisors (1).

32243220337 is an equidigital number, since it uses as much as digits as its factorization.

32243220337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 31.

The spelling of 32243220337 in words is "thirty-two billion, two hundred forty-three million, two hundred twenty thousand, three hundred thirty-seven".