20314142141 has 2 divisors, whose sum is σ = 20314142142. Its totient is φ = 20314142140.

The previous prime is 20314142137. The next prime is 20314142249. The reversal of 20314142141 is 14124141302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17910201241 + 2403940900 = 133829^2 + 49030^2 .

It is a cyclic number.

It is not a de Polignac number, because 20314142141 - 2² = 20314142137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20314142341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157071070 + 10157071071.

It is an arithmetic number, because the mean of its divisors is an integer number (10157071071).

Almost surely, 2^20314142141 is an apocalyptic number.

It is an amenable number.

20314142141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314142141 is an equidigital number, since it uses as much as digits as its factorization.

20314142141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20314142141 its reverse (14124141302), we get a palindrome (34438283443).

The spelling of 20314142141 in words is "twenty billion, three hundred fourteen million, one hundred forty-two thousand, one hundred forty-one".