2321001206516 has 12 divisors (see below), whose sum is σ = 4061836131360. Its totient is φ = 1160476597560.

The previous prime is 2321001206497. The next prime is 2321001206519. The reversal of 2321001206516 is 6156021001232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321001206519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5783000 + ... + 6171311.

It is an arithmetic number, because the mean of its divisors is an integer number (338486344280).

Almost surely, 2^{2321001206516} is an apocalyptic number.

It is an amenable number.

2321001206516 is a deficient number, since it is larger than the sum of its proper divisors (1740834924844).

2321001206516 is a wasteful number, since it uses less digits than its factorization.

2321001206516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002854 (or 12002852 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 2321001206516 its reverse (6156021001232), we get a palindrome (8477022207748).

The spelling of 2321001206516 in words is "two trillion, three hundred twenty-one billion, one million, two hundred six thousand, five hundred sixteen".