32103201989 has 2 divisors, whose sum is σ = 32103201990. Its totient is φ = 32103201988.

The previous prime is 32103201983. The next prime is 32103202013. The reversal of 32103201989 is 98910230123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30745869025 + 1357332964 = 175345^2 + 36842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32103201989 is a prime.

It is a super-2 number, since 2×32103201989² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32103201983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16051600994 + 16051600995.

It is an arithmetic number, because the mean of its divisors is an integer number (16051600995).

Almost surely, 2^32103201989 is an apocalyptic number.

It is an amenable number.

32103201989 is a deficient number, since it is larger than the sum of its proper divisors (1).

32103201989 is an equidigital number, since it uses as much as digits as its factorization.

32103201989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 32103201989 in words is "thirty-two billion, one hundred three million, two hundred one thousand, nine hundred eighty-nine".