238343025983 has 16 divisors (see below), whose sum is σ = 254864151360. Its totient is φ = 222100655616.

The previous prime is 238343025971. The next prime is 238343026027. The reversal of 238343025983 is 389520343832.

It is not a de Polignac number, because 238343025983 - 2¹⁶ = 238342960447 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238343025913) 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, 11611133 + ... + 11631641.

It is an arithmetic number, because the mean of its divisors is an integer number (15929009460).

Almost surely, 2^238343025983 is an apocalyptic number.

238343025983 is a deficient number, since it is larger than the sum of its proper divisors (16521125377).

238343025983 is a wasteful number, since it uses less digits than its factorization.

238343025983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27266.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 238343025983 in words is "two hundred thirty-eight billion, three hundred forty-three million, twenty-five thousand, nine hundred eighty-three".