103231222121243 has 2 divisors, whose sum is σ = 103231222121244. Its totient is φ = 103231222121242.

The previous prime is 103231222121227. The next prime is 103231222121311. The reversal of 103231222121243 is 342121222132301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103231222121243 - 2⁴ = 103231222121227 is a prime.

It is a super-2 number, since 2×103231222121243² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103231225121243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615611060621 + 51615611060622.

It is an arithmetic number, because the mean of its divisors is an integer number (51615611060622).

Almost surely, 2^{103231222121243} is an apocalyptic number.

103231222121243 is a deficient number, since it is larger than the sum of its proper divisors (1).

103231222121243 is an equidigital number, since it uses as much as digits as its factorization.

103231222121243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 103231222121243 its reverse (342121222132301), we get a palindrome (445352444253544).

The spelling of 103231222121243 in words is "one hundred three trillion, two hundred thirty-one billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred forty-three".