453112142243 has 2 divisors, whose sum is σ = 453112142244. Its totient is φ = 453112142242.

The previous prime is 453112142233. The next prime is 453112142269. The reversal of 453112142243 is 342241211354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453112142243 - 2¹² = 453112138147 is a prime.

It is a super-2 number, since 2×453112142243² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (453112142213) 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, 226556071121 + 226556071122.

It is an arithmetic number, because the mean of its divisors is an integer number (226556071122).

Almost surely, 2^453112142243 is an apocalyptic number.

453112142243 is a deficient number, since it is larger than the sum of its proper divisors (1).

453112142243 is an equidigital number, since it uses as much as digits as its factorization.

453112142243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

Adding to 453112142243 its reverse (342241211354), we get a palindrome (795353353597).

The spelling of 453112142243 in words is "four hundred fifty-three billion, one hundred twelve million, one hundred forty-two thousand, two hundred forty-three".