2231332214165 has 16 divisors (see below), whose sum is σ = 2728862068608. Its totient is φ = 1751214104256.

The previous prime is 2231332214129. The next prime is 2231332214203. The reversal of 2231332214165 is 5614122331322.

It is a cyclic number.

It is not a de Polignac number, because 2231332214165 - 2³⁸ = 1956454307221 is a prime.

It is a super-3 number, since 3×2231332214165³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20191082 + ... + 20301291.

It is an arithmetic number, because the mean of its divisors is an integer number (170553879288).

Almost surely, 2^{2231332214165} is an apocalyptic number.

It is an amenable number.

2231332214165 is a deficient number, since it is larger than the sum of its proper divisors (497529854443).

2231332214165 is a wasteful number, since it uses less digits than its factorization.

2231332214165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40492588.

The product of its digits is 51840, while the sum is 35.

Adding to 2231332214165 its reverse (5614122331322), we get a palindrome (7845454545487).

The spelling of 2231332214165 in words is "two trillion, two hundred thirty-one billion, three hundred thirty-two million, two hundred fourteen thousand, one hundred sixty-five".