20323232053 has 2 divisors, whose sum is σ = 20323232054. Its totient is φ = 20323232052.

The previous prime is 20323232021. The next prime is 20323232107. The reversal of 20323232053 is 35023232302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15133182289 + 5190049764 = 123017^2 + 72042^2 .

It is a cyclic number.

It is not a de Polignac number, because 20323232053 - 2⁵ = 20323232021 is a prime.

It is a super-2 number, since 2×20323232053² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20323232953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161616026 + 10161616027.

It is an arithmetic number, because the mean of its divisors is an integer number (10161616027).

Almost surely, 2^20323232053 is an apocalyptic number.

It is an amenable number.

20323232053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20323232053 is an equidigital number, since it uses as much as digits as its factorization.

20323232053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 20323232053 its reverse (35023232302), we get a palindrome (55346464355).

The spelling of 20323232053 in words is "twenty billion, three hundred twenty-three million, two hundred thirty-two thousand, fifty-three".