32123010169 has 2 divisors, whose sum is σ = 32123010170. Its totient is φ = 32123010168.

The previous prime is 32123010167. The next prime is 32123010181. The reversal of 32123010169 is 96101032123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27427334544 + 4695675625 = 165612^2 + 68525^2 .

It is a cyclic number.

It is not a de Polignac number, because 32123010169 - 2¹ = 32123010167 is a prime.

It is a super-2 number, since 2×32123010169² (a number of 22 digits) contains 22 as substring.

Together with 32123010167, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (32123010167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16061505084 + 16061505085.

It is an arithmetic number, because the mean of its divisors is an integer number (16061505085).

Almost surely, 2^32123010169 is an apocalyptic number.

It is an amenable number.

32123010169 is a deficient number, since it is larger than the sum of its proper divisors (1).

32123010169 is an equidigital number, since it uses as much as digits as its factorization.

32123010169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 32123010169 in words is "thirty-two billion, one hundred twenty-three million, ten thousand, one hundred sixty-nine".