242123432313 has 48 divisors (see below), whose sum is σ = 388726093824. Its totient is φ = 133556532480.

The previous prime is 242123432281. The next prime is 242123432333. The reversal of 242123432313 is 313234321242.

It is a happy number.

It is not a de Polignac number, because 242123432313 - 2⁵ = 242123432281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242123432333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 515493 + ... + 866013.

It is an arithmetic number, because the mean of its divisors is an integer number (8098460288).

Almost surely, 2^242123432313 is an apocalyptic number.

It is an amenable number.

242123432313 is a deficient number, since it is larger than the sum of its proper divisors (146602661511).

242123432313 is a wasteful number, since it uses less digits than its factorization.

242123432313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350702 (or 350695 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

Adding to 242123432313 its reverse (313234321242), we get a palindrome (555357753555).

The spelling of 242123432313 in words is "two hundred forty-two billion, one hundred twenty-three million, four hundred thirty-two thousand, three hundred thirteen".