312340433052 has 48 divisors (see below), whose sum is σ = 737139916800. Its totient is φ = 102921751680.

The previous prime is 312340433051. The next prime is 312340433081. The reversal of 312340433052 is 250334043213.

It is a super-2 number, since 2×312340433052² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312340433051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5438527 + ... + 5495657.

It is an arithmetic number, because the mean of its divisors is an integer number (15357081600).

Almost surely, 2^312340433052 is an apocalyptic number.

It is an amenable number.

312340433052 is an abundant number, since it is smaller than the sum of its proper divisors (424799483748).

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

312340433052 is a wasteful number, since it uses less digits than its factorization.

312340433052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62346 (or 62344 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 312340433052 its reverse (250334043213), we get a palindrome (562674476265).

The spelling of 312340433052 in words is "three hundred twelve billion, three hundred forty million, four hundred thirty-three thousand, fifty-two".