203421125014141 has 2 divisors, whose sum is σ = 203421125014142. Its totient is φ = 203421125014140.

The previous prime is 203421125014127. The next prime is 203421125014157. The reversal of 203421125014141 is 141410521124302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187263378105241 + 16157746908900 = 13684421^2 + 4019670^2 .

It is a cyclic number.

It is not a de Polignac number, because 203421125014141 - 2⁵ = 203421125014109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203421125011141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101710562507070 + 101710562507071.

It is an arithmetic number, because the mean of its divisors is an integer number (101710562507071).

Almost surely, 2^{203421125014141} is an apocalyptic number.

It is an amenable number.

203421125014141 is a deficient number, since it is larger than the sum of its proper divisors (1).

203421125014141 is an equidigital number, since it uses as much as digits as its factorization.

203421125014141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 203421125014141 its reverse (141410521124302), we get a palindrome (344831646138443).

The spelling of 203421125014141 in words is "two hundred three trillion, four hundred twenty-one billion, one hundred twenty-five million, fourteen thousand, one hundred forty-one".