90301023223 has 32 divisors (see below), whose sum is σ = 99861465600. Its totient is φ = 81423014400.

The previous prime is 90301023149. The next prime is 90301023259. The reversal of 90301023223 is 32232010309.

It is a cyclic number.

It is not a de Polignac number, because 90301023223 - 2¹⁷ = 90300892151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90301023523) 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 31 ways as a sum of consecutive naturals, for example, 2890933 + ... + 2922001.

It is an arithmetic number, because the mean of its divisors is an integer number (3120670800).

Almost surely, 2^90301023223 is an apocalyptic number.

90301023223 is a deficient number, since it is larger than the sum of its proper divisors (9560442377).

90301023223 is a wasteful number, since it uses less digits than its factorization.

90301023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31243.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 90301023223 in words is "ninety billion, three hundred one million, twenty-three thousand, two hundred twenty-three".