242103455323 has 2 divisors, whose sum is σ = 242103455324. Its totient is φ = 242103455322.

The previous prime is 242103455317. The next prime is 242103455329. The reversal of 242103455323 is 323554301242.

It is a balanced prime because it is at equal distance from previous prime (242103455317) and next prime (242103455329).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242103455323 is a prime.

It is a super-2 number, since 2×242103455323² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242103455329) 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, 121051727661 + 121051727662.

It is an arithmetic number, because the mean of its divisors is an integer number (121051727662).

Almost surely, 2^242103455323 is an apocalyptic number.

242103455323 is a deficient number, since it is larger than the sum of its proper divisors (1).

242103455323 is an equidigital number, since it uses as much as digits as its factorization.

242103455323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 242103455323 its reverse (323554301242), we get a palindrome (565657756565).

The spelling of 242103455323 in words is "two hundred forty-two billion, one hundred three million, four hundred fifty-five thousand, three hundred twenty-three".