20214420323 has 2 divisors, whose sum is σ = 20214420324. Its totient is φ = 20214420322.

The previous prime is 20214420313. The next prime is 20214420337. The reversal of 20214420323 is 32302441202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20214420323 - 2⁴ = 20214420307 is a prime.

It is not a weakly prime, because it can be changed into another prime (20214420313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107210161 + 10107210162.

It is an arithmetic number, because the mean of its divisors is an integer number (10107210162).

Almost surely, 2^20214420323 is an apocalyptic number.

20214420323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20214420323 is an equidigital number, since it uses as much as digits as its factorization.

20214420323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20214420323 its reverse (32302441202), we get a palindrome (52516861525).

The spelling of 20214420323 in words is "twenty billion, two hundred fourteen million, four hundred twenty thousand, three hundred twenty-three".