3231612161269 has 2 divisors, whose sum is σ = 3231612161270. Its totient is φ = 3231612161268.

The previous prime is 3231612161263. The next prime is 3231612161341. The reversal of 3231612161269 is 9621612161323.

3231612161269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2653803902500 + 577808258769 = 1629050^2 + 760137^2 .

It is an emirp because it is prime and its reverse (9621612161323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3231612161269 - 2¹¹ = 3231612159221 is a prime.

It is a super-2 number, since 2×3231612161269² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231612161263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615806080634 + 1615806080635.

It is an arithmetic number, because the mean of its divisors is an integer number (1615806080635).

Almost surely, 2^{3231612161269} is an apocalyptic number.

It is an amenable number.

3231612161269 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231612161269 is an equidigital number, since it uses as much as digits as its factorization.

3231612161269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The spelling of 3231612161269 in words is "three trillion, two hundred thirty-one billion, six hundred twelve million, one hundred sixty-one thousand, two hundred sixty-nine".