312343300010421 has 48 divisors (see below), whose sum is σ = 474650591837760. Its totient is φ = 197644474621440.

The previous prime is 312343300010383. The next prime is 312343300010431. The reversal of 312343300010421 is 124010003343213.

It is a happy number.

312343300010421 is a `hidden beast` number, since 3 + 1 + 2 + 343 + 300 + 0 + 10 + 4 + 2 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-312343300010421 is a prime.

It is a super-2 number, since 2×312343300010421² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312343300010431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9602740 + ... + 26774973.

It is an arithmetic number, because the mean of its divisors is an integer number (9888553996620).

Almost surely, 2^{312343300010421} is an apocalyptic number.

It is an amenable number.

312343300010421 is a deficient number, since it is larger than the sum of its proper divisors (162307291827339).

312343300010421 is a wasteful number, since it uses less digits than its factorization.

312343300010421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36378306 (or 36378303 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 312343300010421 its reverse (124010003343213), we get a palindrome (436353303353634).

The spelling of 312343300010421 in words is "three hundred twelve trillion, three hundred forty-three billion, three hundred million, ten thousand, four hundred twenty-one".