301042421023 has 4 divisors (see below), whose sum is σ = 301895232768. Its totient is φ = 300189609280.

The previous prime is 301042420937. The next prime is 301042421039. The reversal of 301042421023 is 320124240103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-301042421023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301042420985 and 301042421003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301042421063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426405343 + ... + 426406048.

It is an arithmetic number, because the mean of its divisors is an integer number (75473808192).

Almost surely, 2^301042421023 is an apocalyptic number.

301042421023 is a deficient number, since it is larger than the sum of its proper divisors (852811745).

301042421023 is an equidigital number, since it uses as much as digits as its factorization.

301042421023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852811744.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 301042421023 its reverse (320124240103), we get a palindrome (621166661126).

The spelling of 301042421023 in words is "three hundred one billion, forty-two million, four hundred twenty-one thousand, twenty-three".