20350162051243 has 2 divisors, whose sum is σ = 20350162051244. Its totient is φ = 20350162051242.

The previous prime is 20350162051171. The next prime is 20350162051291. The reversal of 20350162051243 is 34215026105302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20350162051243 - 2³³ = 20341572116651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20350162051199 and 20350162051208.

It is not a weakly prime, because it can be changed into another prime (20350162057243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10175081025621 + 10175081025622.

It is an arithmetic number, because the mean of its divisors is an integer number (10175081025622).

Almost surely, 2^{20350162051243} is an apocalyptic number.

20350162051243 is a deficient number, since it is larger than the sum of its proper divisors (1).

20350162051243 is an equidigital number, since it uses as much as digits as its factorization.

20350162051243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 20350162051243 its reverse (34215026105302), we get a palindrome (54565188156545).

The spelling of 20350162051243 in words is "twenty trillion, three hundred fifty billion, one hundred sixty-two million, fifty-one thousand, two hundred forty-three".