302143103420 has 12 divisors (see below), whose sum is σ = 634500517224. Its totient is φ = 120857241360.

The previous prime is 302143103417. The next prime is 302143103497. The reversal of 302143103420 is 24301341203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7553577566 + ... + 7553577605.

It is an arithmetic number, because the mean of its divisors is an integer number (52875043102).

Almost surely, 2^302143103420 is an apocalyptic number.

It is an amenable number.

302143103420 is an abundant number, since it is smaller than the sum of its proper divisors (332357413804).

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

302143103420 is a wasteful number, since it uses less digits than its factorization.

302143103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15107155180 (or 15107155178 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 302143103420 its reverse (24301341203), we get a palindrome (326444444623).

The spelling of 302143103420 in words is "three hundred two billion, one hundred forty-three million, one hundred three thousand, four hundred twenty".