238347880051 has 2 divisors, whose sum is σ = 238347880052. Its totient is φ = 238347880050.

The previous prime is 238347880031. The next prime is 238347880063. The reversal of 238347880051 is 150088743832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238347880051 - 2¹¹ = 238347878003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238347879977 and 238347880004.

It is not a weakly prime, because it can be changed into another prime (238347880031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119173940025 + 119173940026.

It is an arithmetic number, because the mean of its divisors is an integer number (119173940026).

Almost surely, 2^238347880051 is an apocalyptic number.

238347880051 is a deficient number, since it is larger than the sum of its proper divisors (1).

238347880051 is an equidigital number, since it uses as much as digits as its factorization.

238347880051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 238347880051 in words is "two hundred thirty-eight billion, three hundred forty-seven million, eight hundred eighty thousand, fifty-one".