900021330303 has 16 divisors (see below), whose sum is σ = 1232536043520. Its totient is φ = 583762376736.

The previous prime is 900021330277. The next prime is 900021330331. The reversal of 900021330303 is 303033120009.

It is not a de Polignac number, because 900021330303 - 2¹⁶ = 900021264767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900021335303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669378 + ... + 2141696.

It is an arithmetic number, because the mean of its divisors is an integer number (77033502720).

Almost surely, 2^900021330303 is an apocalyptic number.

900021330303 is a deficient number, since it is larger than the sum of its proper divisors (332514713217).

900021330303 is a wasteful number, since it uses less digits than its factorization.

900021330303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489526.

The product of its (nonzero) digits is 1458, while the sum is 24.

The spelling of 900021330303 in words is "nine hundred billion, twenty-one million, three hundred thirty thousand, three hundred three".