90021002300303 has 4 divisors (see below), whose sum is σ = 90024492459168. Its totient is φ = 90017512141440.

The previous prime is 90021002300221. The next prime is 90021002300311. The reversal of 90021002300303 is 30300320012009.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90021002300303 - 2²⁸ = 90020733864847 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 (90021002300323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745040743 + ... + 1745092328.

It is an arithmetic number, because the mean of its divisors is an integer number (22506123114792).

Almost surely, 2^{90021002300303} is an apocalyptic number.

90021002300303 is a deficient number, since it is larger than the sum of its proper divisors (3490158865).

90021002300303 is a wasteful number, since it uses less digits than its factorization.

90021002300303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490158864.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 90021002300303 in words is "ninety trillion, twenty-one billion, two million, three hundred thousand, three hundred three".