200431463 has 2 divisors, whose sum is σ = 200431464. Its totient is φ = 200431462.

The previous prime is 200431457. The next prime is 200431477. The reversal of 200431463 is 364134002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200431463 - 2⁴ = 200431447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200431163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100215731 + 100215732.

It is an arithmetic number, because the mean of its divisors is an integer number (100215732).

Almost surely, 2^200431463 is an apocalyptic number.

200431463 is a deficient number, since it is larger than the sum of its proper divisors (1).

200431463 is an equidigital number, since it uses as much as digits as its factorization.

200431463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 200431463 is about 14157.3819260483. The cubic root of 200431463 is about 585.2237807507.

Adding to 200431463 its reverse (364134002), we get a palindrome (564565465).

The spelling of 200431463 in words is "two hundred million, four hundred thirty-one thousand, four hundred sixty-three".