312343021024302 has 32 divisors (see below), whose sum is σ = 646552168214400. Its totient is φ = 100473599626848.

The previous prime is 312343021024267. The next prime is 312343021024303. The reversal of 312343021024302 is 203420120343213.

It is a happy number.

It is a super-2 number, since 2×312343021024302² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312343021024302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312343021024303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451359052 + ... + 452050527.

It is an arithmetic number, because the mean of its divisors is an integer number (20204755256700).

Almost surely, 2^{312343021024302} is an apocalyptic number.

312343021024302 is an abundant number, since it is smaller than the sum of its proper divisors (334209147190098).

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

312343021024302 is a wasteful number, since it uses less digits than its factorization.

312343021024302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903411600.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 312343021024302 its reverse (203420120343213), we get a palindrome (515763141367515).

The spelling of 312343021024302 in words is "three hundred twelve trillion, three hundred forty-three billion, twenty-one million, twenty-four thousand, three hundred two".