242353513423 has 16 divisors (see below), whose sum is σ = 283839587136. Its totient is φ = 202587356160.

The previous prime is 242353513399. The next prime is 242353513427. The reversal of 242353513423 is 324315353242.

It is a de Polignac number, because none of the positive numbers 2^k-242353513423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242353513427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595315 + ... + 916027.

It is an arithmetic number, because the mean of its divisors is an integer number (17739974196).

Almost surely, 2^242353513423 is an apocalyptic number.

242353513423 is a deficient number, since it is larger than the sum of its proper divisors (41486073713).

242353513423 is a wasteful number, since it uses less digits than its factorization.

242353513423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323394.

The product of its digits is 259200, while the sum is 37.

Adding to 242353513423 its reverse (324315353242), we get a palindrome (566668866665).

The spelling of 242353513423 in words is "two hundred forty-two billion, three hundred fifty-three million, five hundred thirteen thousand, four hundred twenty-three".