165053244114233 has 4 divisors (see below), whose sum is σ = 165077541669108. Its totient is φ = 165028946559360.

The previous prime is 165053244114229. The next prime is 165053244114323. The reversal of 165053244114233 is 332411442350561.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20990765338624 + 144062478775609 = 4581568^2 + 12002603^2 .

It is a cyclic number.

It is not a de Polignac number, because 165053244114233 - 2² = 165053244114229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165053244114133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12148767248 + ... + 12148780833.

It is an arithmetic number, because the mean of its divisors is an integer number (41269385417277).

Almost surely, 2^{165053244114233} is an apocalyptic number.

It is an amenable number.

165053244114233 is a deficient number, since it is larger than the sum of its proper divisors (24297554875).

165053244114233 is an equidigital number, since it uses as much as digits as its factorization.

165053244114233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24297554874.

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 165053244114233 its reverse (332411442350561), we get a palindrome (497464686464794).

The spelling of 165053244114233 in words is "one hundred sixty-five trillion, fifty-three billion, two hundred forty-four million, one hundred fourteen thousand, two hundred thirty-three".