301132230140 has 48 divisors (see below), whose sum is σ = 740344618944. Its totient is φ = 100727155200.

The previous prime is 301132230137. The next prime is 301132230163. The reversal of 301132230140 is 41032231103.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26225291 + ... + 26236770.

It is an arithmetic number, because the mean of its divisors is an integer number (15423846228).

Almost surely, 2^301132230140 is an apocalyptic number.

It is an amenable number.

301132230140 is an abundant number, since it is smaller than the sum of its proper divisors (439212388804).

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

301132230140 is a wasteful number, since it uses less digits than its factorization.

301132230140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52462118 (or 52462116 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 301132230140 its reverse (41032231103), we get a palindrome (342164461243).

The spelling of 301132230140 in words is "three hundred one billion, one hundred thirty-two million, two hundred thirty thousand, one hundred forty".