20140331314121 has 2 divisors, whose sum is σ = 20140331314122. Its totient is φ = 20140331314120.

The previous prime is 20140331314111. The next prime is 20140331314141. The reversal of 20140331314121 is 12141313304102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15461913722896 + 4678417591225 = 3932164^2 + 2162965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20140331314121 is a prime.

It is not a weakly prime, because it can be changed into another prime (20140331314111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10070165657060 + 10070165657061.

It is an arithmetic number, because the mean of its divisors is an integer number (10070165657061).

Almost surely, 2^{20140331314121} is an apocalyptic number.

It is an amenable number.

20140331314121 is a deficient number, since it is larger than the sum of its proper divisors (1).

20140331314121 is an equidigital number, since it uses as much as digits as its factorization.

20140331314121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 20140331314121 its reverse (12141313304102), we get a palindrome (32281644618223).

The spelling of 20140331314121 in words is "twenty trillion, one hundred forty billion, three hundred thirty-one million, three hundred fourteen thousand, one hundred twenty-one".