2321311332013 has 8 divisors (see below), whose sum is σ = 2383803406080. Its totient is φ = 2259646967760.

The previous prime is 2321311331939. The next prime is 2321311332017. The reversal of 2321311332013 is 3102331131232.

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

It is a cyclic number.

It is not a de Polignac number, because 2321311332013 - 2¹⁷ = 2321311200941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321311332017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206921770 + ... + 206932987.

It is an arithmetic number, because the mean of its divisors is an integer number (297975425760).

Almost surely, 2^{2321311332013} is an apocalyptic number.

It is an amenable number.

2321311332013 is a deficient number, since it is larger than the sum of its proper divisors (62492074067).

2321311332013 is an equidigital number, since it uses as much as digits as its factorization.

2321311332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413854907.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2321311332013 its reverse (3102331131232), we get a palindrome (5423642463245).

The spelling of 2321311332013 in words is "two trillion, three hundred twenty-one billion, three hundred eleven million, three hundred thirty-two thousand, thirteen".