231850093 has 2 divisors, whose sum is σ = 231850094. Its totient is φ = 231850092.

The previous prime is 231850049. The next prime is 231850133. The reversal of 231850093 is 390058132.

It is a happy number.

231850093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159719044 + 72131049 = 12638^2 + 8493^2 .

It is a cyclic number.

It is not a de Polignac number, because 231850093 - 2⁹ = 231849581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231850033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115925046 + 115925047.

It is an arithmetic number, because the mean of its divisors is an integer number (115925047).

Almost surely, 2^231850093 is an apocalyptic number.

It is an amenable number.

231850093 is a deficient number, since it is larger than the sum of its proper divisors (1).

231850093 is an equidigital number, since it uses as much as digits as its factorization.

231850093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 231850093 is about 15226.6244781961. The cubic root of 231850093 is about 614.3309912775.

The spelling of 231850093 in words is "two hundred thirty-one million, eight hundred fifty thousand, ninety-three".