238523318601 has 16 divisors (see below), whose sum is σ = 319322533824. Its totient is φ = 158370341184.

The previous prime is 238523318513. The next prime is 238523318611. The reversal of 238523318601 is 106813325832.

It is a happy number.

It is not a de Polignac number, because 238523318601 - 2¹¹ = 238523316553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238523318611) 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, 1820571 + ... + 1947183.

It is an arithmetic number, because the mean of its divisors is an integer number (19957658364).

Almost surely, 2^238523318601 is an apocalyptic number.

It is an amenable number.

238523318601 is a deficient number, since it is larger than the sum of its proper divisors (80799215223).

238523318601 is a wasteful number, since it uses less digits than its factorization.

238523318601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129160.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 238523318601 in words is "two hundred thirty-eight billion, five hundred twenty-three million, three hundred eighteen thousand, six hundred one".