651120303 has 16 divisors (see below), whose sum is σ = 890114400. Its totient is φ = 423121920.

The previous prime is 651120293. The next prime is 651120313. The reversal of 651120303 is 303021156.

It is an interprime number because it is at equal distance from previous prime (651120293) and next prime (651120313).

It is not a de Polignac number, because 651120303 - 2⁴ = 651120287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 651120303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651120313) 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 15 ways as a sum of consecutive naturals, for example, 248263 + ... + 250871.

It is an arithmetic number, because the mean of its divisors is an integer number (55632150).

Almost surely, 2^651120303 is an apocalyptic number.

651120303 is a deficient number, since it is larger than the sum of its proper divisors (238994097).

651120303 is a wasteful number, since it uses less digits than its factorization.

651120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 651120303 is about 25517.0590585984. The cubic root of 651120303 is about 866.7364865020.

Adding to 651120303 its reverse (303021156), we get a palindrome (954141459).

The spelling of 651120303 in words is "six hundred fifty-one million, one hundred twenty thousand, three hundred three".