20341213153 has 2 divisors, whose sum is σ = 20341213154. Its totient is φ = 20341213152.

The previous prime is 20341213103. The next prime is 20341213163. The reversal of 20341213153 is 35131214302.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18920827809 + 1420385344 = 137553^2 + 37688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20341213153 is a prime.

It is not a weakly prime, because it can be changed into another prime (20341213103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170606576 + 10170606577.

It is an arithmetic number, because the mean of its divisors is an integer number (10170606577).

Almost surely, 2^20341213153 is an apocalyptic number.

It is an amenable number.

20341213153 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341213153 is an equidigital number, since it uses as much as digits as its factorization.

20341213153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 20341213153 its reverse (35131214302), we get a palindrome (55472427455).

The spelling of 20341213153 in words is "twenty billion, three hundred forty-one million, two hundred thirteen thousand, one hundred fifty-three".