32103011321 has 2 divisors, whose sum is σ = 32103011322. Its totient is φ = 32103011320.

The previous prime is 32103011309. The next prime is 32103011389. The reversal of 32103011321 is 12311030123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22642725625 + 9460285696 = 150475^2 + 97264^2 .

It is a cyclic number.

It is not a de Polignac number, because 32103011321 - 2³⁴ = 14923142137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32103011321.

It is not a weakly prime, because it can be changed into another prime (32103011821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16051505660 + 16051505661.

It is an arithmetic number, because the mean of its divisors is an integer number (16051505661).

Almost surely, 2^32103011321 is an apocalyptic number.

It is an amenable number.

32103011321 is a deficient number, since it is larger than the sum of its proper divisors (1).

32103011321 is an equidigital number, since it uses as much as digits as its factorization.

32103011321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 32103011321 its reverse (12311030123), we get a palindrome (44414041444).

The spelling of 32103011321 in words is "thirty-two billion, one hundred three million, eleven thousand, three hundred twenty-one".