238685823283 has 2 divisors, whose sum is σ = 238685823284. Its totient is φ = 238685823282.

The previous prime is 238685823263. The next prime is 238685823347. The reversal of 238685823283 is 382328586832.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238685823283 - 2¹³ = 238685815091 is a prime.

It is not a weakly prime, because it can be changed into another prime (238685823223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119342911641 + 119342911642.

It is an arithmetic number, because the mean of its divisors is an integer number (119342911642).

Almost surely, 2^238685823283 is an apocalyptic number.

238685823283 is a deficient number, since it is larger than the sum of its proper divisors (1).

238685823283 is an equidigital number, since it uses as much as digits as its factorization.

238685823283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26542080, while the sum is 58.

The spelling of 238685823283 in words is "two hundred thirty-eight billion, six hundred eighty-five million, eight hundred twenty-three thousand, two hundred eighty-three".