203114421247 has 2 divisors, whose sum is σ = 203114421248. Its totient is φ = 203114421246.

The previous prime is 203114421241. The next prime is 203114421253. The reversal of 203114421247 is 742124411302.

It is a balanced prime because it is at equal distance from previous prime (203114421241) and next prime (203114421253).

It is a cyclic number.

It is not a de Polignac number, because 203114421247 - 2²³ = 203106032639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203114421241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101557210623 + 101557210624.

It is an arithmetic number, because the mean of its divisors is an integer number (101557210624).

Almost surely, 2^203114421247 is an apocalyptic number.

203114421247 is a deficient number, since it is larger than the sum of its proper divisors (1).

203114421247 is an equidigital number, since it uses as much as digits as its factorization.

203114421247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 203114421247 its reverse (742124411302), we get a palindrome (945238832549).

The spelling of 203114421247 in words is "two hundred three billion, one hundred fourteen million, four hundred twenty-one thousand, two hundred forty-seven".