258312203 has 2 divisors, whose sum is σ = 258312204. Its totient is φ = 258312202.

The previous prime is 258312199. The next prime is 258312209. The reversal of 258312203 is 302213852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258312203 - 2² = 258312199 is a prime.

It is equal to p_14108813 and since 258312203 and 14108813 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (258312209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129156101 + 129156102.

It is an arithmetic number, because the mean of its divisors is an integer number (129156102).

Almost surely, 2^258312203 is an apocalyptic number.

258312203 is a deficient number, since it is larger than the sum of its proper divisors (1).

258312203 is an equidigital number, since it uses as much as digits as its factorization.

258312203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 258312203 is about 16072.0939208306. The cubic root of 258312203 is about 636.8663573538.

The spelling of 258312203 in words is "two hundred fifty-eight million, three hundred twelve thousand, two hundred three".