238011863040031 has 2 divisors, whose sum is σ = 238011863040032. Its totient is φ = 238011863040030.

The previous prime is 238011863039851. The next prime is 238011863040109. The reversal of 238011863040031 is 130040368110832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238011863040031 - 2¹¹ = 238011863037983 is a prime.

It is a super-2 number, since 2×238011863040031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238011863070031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119005931520015 + 119005931520016.

It is an arithmetic number, because the mean of its divisors is an integer number (119005931520016).

Almost surely, 2^{238011863040031} is an apocalyptic number.

238011863040031 is a deficient number, since it is larger than the sum of its proper divisors (1).

238011863040031 is an equidigital number, since it uses as much as digits as its factorization.

238011863040031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 238011863040031 in words is "two hundred thirty-eight trillion, eleven billion, eight hundred sixty-three million, forty thousand, thirty-one".