103243220127331 has 2 divisors, whose sum is σ = 103243220127332. Its totient is φ = 103243220127330.

The previous prime is 103243220127251. The next prime is 103243220127349. The reversal of 103243220127331 is 133721022342301.

It is a strong prime.

It is an emirp because it is prime and its reverse (133721022342301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103243220127331 - 2²¹ = 103243218030179 is a prime.

It is a super-2 number, since 2×103243220127331² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103243220127361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51621610063665 + 51621610063666.

It is an arithmetic number, because the mean of its divisors is an integer number (51621610063666).

Almost surely, 2^{103243220127331} is an apocalyptic number.

103243220127331 is a deficient number, since it is larger than the sum of its proper divisors (1).

103243220127331 is an equidigital number, since it uses as much as digits as its factorization.

103243220127331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

Adding to 103243220127331 its reverse (133721022342301), we get a palindrome (236964242469632).

The spelling of 103243220127331 in words is "one hundred three trillion, two hundred forty-three billion, two hundred twenty million, one hundred twenty-seven thousand, three hundred thirty-one".