300123423402 has 32 divisors (see below), whose sum is σ = 654846462144. Its totient is φ = 90942086400.

The previous prime is 300123423401. The next prime is 300123423473. The reversal of 300123423402 is 204324321003.

It is a super-2 number, since 2×300123423402² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (300123423401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1423152 + ... + 1620372.

It is an arithmetic number, because the mean of its divisors is an integer number (20463951942).

Almost surely, 2^300123423402 is an apocalyptic number.

300123423402 is an abundant number, since it is smaller than the sum of its proper divisors (354723038742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300123423402 is a wasteful number, since it uses less digits than its factorization.

300123423402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220294.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 300123423402 its reverse (204324321003), we get a palindrome (504447744405).

The spelling of 300123423402 in words is "three hundred billion, one hundred twenty-three million, four hundred twenty-three thousand, four hundred two".