20322332153 has 2 divisors, whose sum is σ = 20322332154. Its totient is φ = 20322332152.

The previous prime is 20322332123. The next prime is 20322332221. The reversal of 20322332153 is 35123322302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14921111104 + 5401221049 = 122152^2 + 73493^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322332153 - 2⁶ = 20322332089 is a prime.

It is not a weakly prime, because it can be changed into another prime (20322332123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161166076 + 10161166077.

It is an arithmetic number, because the mean of its divisors is an integer number (10161166077).

Almost surely, 2^20322332153 is an apocalyptic number.

It is an amenable number.

20322332153 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322332153 is an equidigital number, since it uses as much as digits as its factorization.

20322332153 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 26.

Adding to 20322332153 its reverse (35123322302), we get a palindrome (55445654455).

The spelling of 20322332153 in words is "twenty billion, three hundred twenty-two million, three hundred thirty-two thousand, one hundred fifty-three".