20323020222053 has 2 divisors, whose sum is σ = 20323020222054. Its totient is φ = 20323020222052.

The previous prime is 20323020222049. The next prime is 20323020222103. The reversal of 20323020222053 is 35022202032302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19356066599809 + 966953622244 = 4399553^2 + 983338^2 .

It is a cyclic number.

It is not a de Polignac number, because 20323020222053 - 2² = 20323020222049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20323020222023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161510111026 + 10161510111027.

It is an arithmetic number, because the mean of its divisors is an integer number (10161510111027).

Almost surely, 2^{20323020222053} is an apocalyptic number.

It is an amenable number.

20323020222053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20323020222053 is an equidigital number, since it uses as much as digits as its factorization.

20323020222053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 20323020222053 its reverse (35022202032302), we get a palindrome (55345222254355).

The spelling of 20323020222053 in words is "twenty trillion, three hundred twenty-three billion, twenty million, two hundred twenty-two thousand, fifty-three".