304143234131 has 8 divisors (see below), whose sum is σ = 331868233728. Its totient is φ = 276430837000.

The previous prime is 304143234121. The next prime is 304143234151. The reversal of 304143234131 is 131432341403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 304143234131 - 2⁶ = 304143234067 is a prime.

It is a super-2 number, since 2×304143234131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304143234094 and 304143234103.

It is not an unprimeable number, because it can be changed into a prime (304143234121) 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, 3100115 + ... + 3196716.

It is an arithmetic number, because the mean of its divisors is an integer number (41483529216).

Almost surely, 2^304143234131 is an apocalyptic number.

304143234131 is a deficient number, since it is larger than the sum of its proper divisors (27724999597).

304143234131 is a wasteful number, since it uses less digits than its factorization.

304143234131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301233.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 304143234131 its reverse (131432341403), we get a palindrome (435575575534).

The spelling of 304143234131 in words is "three hundred four billion, one hundred forty-three million, two hundred thirty-four thousand, one hundred thirty-one".