20622514372303 has 2 divisors, whose sum is σ = 20622514372304. Its totient is φ = 20622514372302.

The previous prime is 20622514372267. The next prime is 20622514372319. The reversal of 20622514372303 is 30327341522602.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20622514372303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20622514372373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10311257186151 + 10311257186152.

It is an arithmetic number, because the mean of its divisors is an integer number (10311257186152).

Almost surely, 2^{20622514372303} is an apocalyptic number.

20622514372303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20622514372303 is an equidigital number, since it uses as much as digits as its factorization.

20622514372303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 40.

Adding to 20622514372303 its reverse (30327341522602), we get a palindrome (50949855894905).

The spelling of 20622514372303 in words is "twenty trillion, six hundred twenty-two billion, five hundred fourteen million, three hundred seventy-two thousand, three hundred three".