300123143021223 has 32 divisors (see below), whose sum is σ = 446219346862080. Its totient is φ = 199366496095680.

The previous prime is 300123143021209. The next prime is 300123143021243. The reversal of 300123143021223 is 322120341321003.

300123143021223 is a `hidden beast` number, since 3 + 0 + 0 + 1 + 2 + 3 + 1 + 430 + 2 + 1 + 223 = 666.

It is not a de Polignac number, because 300123143021223 - 2¹² = 300123143017127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300123143021243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3365493 + ... + 24729998.

It is an arithmetic number, because the mean of its divisors is an integer number (13944354589440).

Almost surely, 2^{300123143021223} is an apocalyptic number.

300123143021223 is a deficient number, since it is larger than the sum of its proper divisors (146096203840857).

300123143021223 is a wasteful number, since it uses less digits than its factorization.

300123143021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28096916 (or 28096910 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 300123143021223 its reverse (322120341321003), we get a palindrome (622243484342226).

The spelling of 300123143021223 in words is "three hundred trillion, one hundred twenty-three billion, one hundred forty-three million, twenty-one thousand, two hundred twenty-three".