20353151411 has 2 divisors, whose sum is σ = 20353151412. Its totient is φ = 20353151410.

The previous prime is 20353151369. The next prime is 20353151449. The reversal of 20353151411 is 11415135302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20353151411 - 2⁶ = 20353151347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20353151011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10176575705 + 10176575706.

It is an arithmetic number, because the mean of its divisors is an integer number (10176575706).

Almost surely, 2^20353151411 is an apocalyptic number.

20353151411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20353151411 is an equidigital number, since it uses as much as digits as its factorization.

20353151411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 20353151411 its reverse (11415135302), we get a palindrome (31768286713).

The spelling of 20353151411 in words is "twenty billion, three hundred fifty-three million, one hundred fifty-one thousand, four hundred eleven".