312000334301020 has 48 divisors (see below), whose sum is σ = 658883019785760. Its totient is φ = 124098786381056.

The previous prime is 312000334301003. The next prime is 312000334301021. The reversal of 312000334301020 is 20103433000213.

It is a junction number, because it is equal to n+sod(n) for n = 312000334300982 and 312000334301000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312000334301021) 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, 107010474 + ... + 109887406.

It is an arithmetic number, because the mean of its divisors is an integer number (13726729578870).

Almost surely, 2^{312000334301020} is an apocalyptic number.

It is an amenable number.

312000334301020 is an abundant number, since it is smaller than the sum of its proper divisors (346882685484740).

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

312000334301020 is a wasteful number, since it uses less digits than its factorization.

312000334301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907414 (or 2907412 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312000334301020 its reverse (20103433000213), we get a palindrome (332103767301233).

The spelling of 312000334301020 in words is "three hundred twelve trillion, three hundred thirty-four million, three hundred one thousand, twenty".