32100003217 has 2 divisors, whose sum is σ = 32100003218. Its totient is φ = 32100003216.

The previous prime is 32100003181. The next prime is 32100003239. The reversal of 32100003217 is 71230000123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19122464656 + 12977538561 = 138284^2 + 113919^2 .

It is a cyclic number.

It is not a de Polignac number, because 32100003217 - 2¹¹ = 32100001169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32100003194 and 32100003203.

It is not a weakly prime, because it can be changed into another prime (32100007217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050001608 + 16050001609.

It is an arithmetic number, because the mean of its divisors is an integer number (16050001609).

Almost surely, 2^32100003217 is an apocalyptic number.

It is an amenable number.

32100003217 is a deficient number, since it is larger than the sum of its proper divisors (1).

32100003217 is an equidigital number, since it uses as much as digits as its factorization.

32100003217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The spelling of 32100003217 in words is "thirty-two billion, one hundred million, three thousand, two hundred seventeen".