2321320020313 has 16 divisors (see below), whose sum is σ = 2809238146560. Its totient is φ = 1872497627136.

The previous prime is 2321320020293. The next prime is 2321320020323. The reversal of 2321320020313 is 3130200231232.

It is a cyclic number.

It is not a de Polignac number, because 2321320020313 - 2¹⁷ = 2321319889241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321320020323) 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, 520953 + ... + 2216761.

It is an arithmetic number, because the mean of its divisors is an integer number (175577384160).

Almost surely, 2^{2321320020313} is an apocalyptic number.

It is an amenable number.

2321320020313 is a deficient number, since it is larger than the sum of its proper divisors (487918126247).

2321320020313 is a wasteful number, since it uses less digits than its factorization.

2321320020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707336.

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

Adding to 2321320020313 its reverse (3130200231232), we get a palindrome (5451520251545).

The spelling of 2321320020313 in words is "two trillion, three hundred twenty-one billion, three hundred twenty million, twenty thousand, three hundred thirteen".