144302545423 has 2 divisors, whose sum is σ = 144302545424. Its totient is φ = 144302545422.

The previous prime is 144302545417. The next prime is 144302545441. The reversal of 144302545423 is 324545203441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144302545423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144302545403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72151272711 + 72151272712.

It is an arithmetic number, because the mean of its divisors is an integer number (72151272712).

Almost surely, 2^144302545423 is an apocalyptic number.

144302545423 is a deficient number, since it is larger than the sum of its proper divisors (1).

144302545423 is an equidigital number, since it uses as much as digits as its factorization.

144302545423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 144302545423 its reverse (324545203441), we get a palindrome (468847748864).

It can be divided in two parts, 144302 and 545423, that added together give a triangular number (689725 = T₁₁₇₄).

The spelling of 144302545423 in words is "one hundred forty-four billion, three hundred two million, five hundred forty-five thousand, four hundred twenty-three".