200651423 has 6 divisors (see below), whose sum is σ = 233410896. Its totient is φ = 171986892.

The previous prime is 200651411. The next prime is 200651431. The reversal of 200651423 is 324156002.

It is not a de Polignac number, because 200651423 - 2⁶ = 200651359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200651453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2047415 + ... + 2047512.

It is an arithmetic number, because the mean of its divisors is an integer number (38901816).

Almost surely, 2^200651423 is an apocalyptic number.

200651423 is a deficient number, since it is larger than the sum of its proper divisors (32759473).

200651423 is an equidigital number, since it uses as much as digits as its factorization.

200651423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094941 (or 4094934 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 200651423 is about 14165.1481813640. The cubic root of 200651423 is about 585.4377836826.

The spelling of 200651423 in words is "two hundred million, six hundred fifty-one thousand, four hundred twenty-three".