243452141423 has 2 divisors, whose sum is σ = 243452141424. Its totient is φ = 243452141422.

The previous prime is 243452141411. The next prime is 243452141461. The reversal of 243452141423 is 324141254342.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243452141423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243452141323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121726070711 + 121726070712.

It is an arithmetic number, because the mean of its divisors is an integer number (121726070712).

Almost surely, 2^243452141423 is an apocalyptic number.

243452141423 is a deficient number, since it is larger than the sum of its proper divisors (1).

243452141423 is an equidigital number, since it uses as much as digits as its factorization.

243452141423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 35.

Adding to 243452141423 its reverse (324141254342), we get a palindrome (567593395765).

The spelling of 243452141423 in words is "two hundred forty-three billion, four hundred fifty-two million, one hundred forty-one thousand, four hundred twenty-three".