312420004140302 has 8 divisors (see below), whose sum is σ = 471436173912816. Its totient is φ = 155274612836032.

The previous prime is 312420004140287. The next prime is 312420004140323. The reversal of 312420004140302 is 203041400024213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467694616643 + ... + 467694617310.

It is an arithmetic number, because the mean of its divisors is an integer number (58929521739102).

Almost surely, 2^{312420004140302} is an apocalyptic number.

312420004140302 is a deficient number, since it is larger than the sum of its proper divisors (159016169772514).

312420004140302 is a wasteful number, since it uses less digits than its factorization.

312420004140302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935389234122.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 312420004140302 its reverse (203041400024213), we get a palindrome (515461404164515).

The spelling of 312420004140302 in words is "three hundred twelve trillion, four hundred twenty billion, four million, one hundred forty thousand, three hundred two".