20232162204305 has 4 divisors (see below), whose sum is σ = 24278594645172. Its totient is φ = 16185729763440.

The previous prime is 20232162204301. The next prime is 20232162204311. The reversal of 20232162204305 is 50340226123202.

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 2458821571969 + 17773340632336 = 1568063^2 + 4215844^2 .

It is not a de Polignac number, because 20232162204305 - 2² = 20232162204301 is a prime.

It is a super-2 number, since 2×20232162204305² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20232162204301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023216220426 + ... + 2023216220435.

It is an arithmetic number, because the mean of its divisors is an integer number (6069648661293).

Almost surely, 2^{20232162204305} is an apocalyptic number.

It is an amenable number.

20232162204305 is a deficient number, since it is larger than the sum of its proper divisors (4046432440867).

20232162204305 is an equidigital number, since it uses as much as digits as its factorization.

20232162204305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046432440866.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 20232162204305 its reverse (50340226123202), we get a palindrome (70572388327507).

The spelling of 20232162204305 in words is "twenty trillion, two hundred thirty-two billion, one hundred sixty-two million, two hundred four thousand, three hundred five".