2321010300312 has 160 divisors (see below), whose sum is σ = 7147821035520. Its totient is φ = 697798100160.

The previous prime is 2321010300311. The next prime is 2321010300317. The reversal of 2321010300312 is 2130030101232.

2321010300312 is a `hidden beast` number, since 2 + 32 + 10 + 10 + 300 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321010300311) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 376708 + ... + 2187219.

It is an arithmetic number, because the mean of its divisors is an integer number (44673881472).

Almost surely, 2^{2321010300312} is an apocalyptic number.

2321010300312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321010300312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3573910517760).

2321010300312 is an abundant number, since it is smaller than the sum of its proper divisors (4826810735208).

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

2321010300312 is a wasteful number, since it uses less digits than its factorization.

2321010300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564083 (or 2564070 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2321010300312 its reverse (2130030101232), we get a palindrome (4451040401544).

The spelling of 2321010300312 in words is "two trillion, three hundred twenty-one billion, ten million, three hundred thousand, three hundred twelve".