200312473 has 2 divisors, whose sum is σ = 200312474. Its totient is φ = 200312472.

The previous prime is 200312423. The next prime is 200312503. The reversal of 200312473 is 374213002.

200312473 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., 156050064 + 44262409 = 12492^2 + 6653^2 .

It is a cyclic number.

It is not a de Polignac number, because 200312473 - 2²¹ = 198215321 is a prime.

It is equal to p_11095420 and since 200312473 and 11095420 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 (200312423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100156236 + 100156237.

It is an arithmetic number, because the mean of its divisors is an integer number (100156237).

Almost surely, 2^200312473 is an apocalyptic number.

It is an amenable number.

200312473 is a deficient number, since it is larger than the sum of its proper divisors (1).

200312473 is an equidigital number, since it uses as much as digits as its factorization.

200312473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 200312473 is about 14153.1789008689. The cubic root of 200312473 is about 585.1079480343.

Adding to 200312473 its reverse (374213002), we get a palindrome (574525475).

The spelling of 200312473 in words is "two hundred million, three hundred twelve thousand, four hundred seventy-three".