312342231140304 has 80 divisors (see below), whose sum is σ = 827446340878080. Its totient is φ = 101466304542720.

The previous prime is 312342231140279. The next prime is 312342231140341. The reversal of 312342231140304 is 403041132243213.

It is a super-2 number, since 2×312342231140304² (a number of 30 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 15 ways as a sum of consecutive naturals, for example, 82846744 + ... + 86534775.

It is an arithmetic number, because the mean of its divisors is an integer number (10343079260976).

Almost surely, 2^{312342231140304} is an apocalyptic number.

It is an amenable number.

312342231140304 is an abundant number, since it is smaller than the sum of its proper divisors (515104109737776).

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

312342231140304 is a wasteful number, since it uses less digits than its factorization.

312342231140304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169382508 (or 169382502 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 312342231140304 its reverse (403041132243213), we get a palindrome (715383363383517).

The spelling of 312342231140304 in words is "three hundred twelve trillion, three hundred forty-two billion, two hundred thirty-one million, one hundred forty thousand, three hundred four".