20373162343 has 2 divisors, whose sum is σ = 20373162344. Its totient is φ = 20373162342.

The previous prime is 20373162241. The next prime is 20373162353. The reversal of 20373162343 is 34326137302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20373162343 - 2¹⁷ = 20373031271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20373162299 and 20373162308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20373162353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10186581171 + 10186581172.

It is an arithmetic number, because the mean of its divisors is an integer number (10186581172).

Almost surely, 2^20373162343 is an apocalyptic number.

20373162343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20373162343 is an equidigital number, since it uses as much as digits as its factorization.

20373162343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 34.

Adding to 20373162343 its reverse (34326137302), we get a palindrome (54699299645).

The spelling of 20373162343 in words is "twenty billion, three hundred seventy-three million, one hundred sixty-two thousand, three hundred forty-three".