302143044312 has 96 divisors (see below), whose sum is σ = 824317603200. Its totient is φ = 99976808448.

The previous prime is 302143044299. The next prime is 302143044347. The reversal of 302143044312 is 213440341203.

302143044312 is a `hidden beast` number, since 3 + 0 + 214 + 3 + 0 + 443 + 1 + 2 = 666.

It is a super-2 number, since 2×302143044312² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5641114 + ... + 5694422.

It is an arithmetic number, because the mean of its divisors is an integer number (8586641700).

Almost surely, 2^302143044312 is an apocalyptic number.

It is an amenable number.

302143044312 is an abundant number, since it is smaller than the sum of its proper divisors (522174558888).

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

302143044312 is a wasteful number, since it uses less digits than its factorization.

302143044312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53897 (or 53890 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 302143044312 its reverse (213440341203), we get a palindrome (515583385515).

The spelling of 302143044312 in words is "three hundred two billion, one hundred forty-three million, forty-four thousand, three hundred twelve".