32213015689 has 2 divisors, whose sum is σ = 32213015690. Its totient is φ = 32213015688.

The previous prime is 32213015687. The next prime is 32213015713. The reversal of 32213015689 is 98651031223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18094823289 + 14118192400 = 134517^2 + 118820^2 .

It is a cyclic number.

It is not a de Polignac number, because 32213015689 - 2¹ = 32213015687 is a prime.

Together with 32213015687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (32213015687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106507844 + 16106507845.

It is an arithmetic number, because the mean of its divisors is an integer number (16106507845).

Almost surely, 2^32213015689 is an apocalyptic number.

It is an amenable number.

32213015689 is a deficient number, since it is larger than the sum of its proper divisors (1).

32213015689 is an equidigital number, since it uses as much as digits as its factorization.

32213015689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 32213015689 in words is "thirty-two billion, two hundred thirteen million, fifteen thousand, six hundred eighty-nine".