203114933131217 has 2 divisors, whose sum is σ = 203114933131218. Its totient is φ = 203114933131216.

The previous prime is 203114933131169. The next prime is 203114933131219. The reversal of 203114933131217 is 712131339411302.

203114933131217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164273668991041 + 38841264140176 = 12816929^2 + 6232276^2 .

It is a cyclic number.

It is not a de Polignac number, because 203114933131217 - 2²⁶ = 203114866022353 is a prime.

Together with 203114933131219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (203114933131219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101557466565608 + 101557466565609.

It is an arithmetic number, because the mean of its divisors is an integer number (101557466565609).

Almost surely, 2^{203114933131217} is an apocalyptic number.

It is an amenable number.

203114933131217 is a deficient number, since it is larger than the sum of its proper divisors (1).

203114933131217 is an equidigital number, since it uses as much as digits as its factorization.

203114933131217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 203114933131217 in words is "two hundred three trillion, one hundred fourteen billion, nine hundred thirty-three million, one hundred thirty-one thousand, two hundred seventeen".