20314423541 has 2 divisors, whose sum is σ = 20314423542. Its totient is φ = 20314423540.

The previous prime is 20314423531. The next prime is 20314423573. The reversal of 20314423541 is 14532441302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18865022500 + 1449401041 = 137350^2 + 38071^2 .

It is a cyclic number.

It is not a de Polignac number, because 20314423541 - 2¹⁸ = 20314161397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20314423531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157211770 + 10157211771.

It is an arithmetic number, because the mean of its divisors is an integer number (10157211771).

Almost surely, 2^20314423541 is an apocalyptic number.

It is an amenable number.

20314423541 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314423541 is an equidigital number, since it uses as much as digits as its factorization.

20314423541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 20314423541 its reverse (14532441302), we get a palindrome (34846864843).

The spelling of 20314423541 in words is "twenty billion, three hundred fourteen million, four hundred twenty-three thousand, five hundred forty-one".