20341214321 has 2 divisors, whose sum is σ = 20341214322. Its totient is φ = 20341214320.

The previous prime is 20341214297. The next prime is 20341214347. The reversal of 20341214321 is 12341214302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15705102400 + 4636111921 = 125320^2 + 68089^2 .

It is a cyclic number.

It is not a de Polignac number, because 20341214321 - 2¹⁴ = 20341197937 is a prime.

It is not a weakly prime, because it can be changed into another prime (20341217321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170607160 + 10170607161.

It is an arithmetic number, because the mean of its divisors is an integer number (10170607161).

Almost surely, 2^20341214321 is an apocalyptic number.

It is an amenable number.

20341214321 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341214321 is an equidigital number, since it uses as much as digits as its factorization.

20341214321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20341214321 its reverse (12341214302), we get a palindrome (32682428623).

The spelling of 20341214321 in words is "twenty billion, three hundred forty-one million, two hundred fourteen thousand, three hundred twenty-one".