301103143420 has 24 divisors (see below), whose sum is σ = 645770147904. Its totient is φ = 117878677056.

The previous prime is 301103143409. The next prime is 301103143423. The reversal of 301103143420 is 24341301103.

It is a junction number, because it is equal to n+sod(n) for n = 301103143391 and 301103143400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301103143423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160160307 + ... + 160162186.

It is an arithmetic number, because the mean of its divisors is an integer number (26907089496).

Almost surely, 2^301103143420 is an apocalyptic number.

It is an amenable number.

301103143420 is an abundant number, since it is smaller than the sum of its proper divisors (344667004484).

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

301103143420 is a wasteful number, since it uses less digits than its factorization.

301103143420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320322549 (or 320322547 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 301103143420 its reverse (24341301103), we get a palindrome (325444444523).

The spelling of 301103143420 in words is "three hundred one billion, one hundred three million, one hundred forty-three thousand, four hundred twenty".