2313220101321 has 8 divisors (see below), whose sum is σ = 3084564470080. Its totient is φ = 1542011233392.

The previous prime is 2313220101301. The next prime is 2313220101329. The reversal of 2313220101321 is 1231010223132.

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

It is not a de Polignac number, because 2313220101321 - 2⁹ = 2313220100809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313220101329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33835366 + ... + 33903663.

It is an arithmetic number, because the mean of its divisors is an integer number (385570558760).

Almost surely, 2^{2313220101321} is an apocalyptic number.

It is an amenable number.

2313220101321 is a deficient number, since it is larger than the sum of its proper divisors (771344368759).

2313220101321 is a wasteful number, since it uses less digits than its factorization.

2313220101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67750415.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2313220101321 its reverse (1231010223132), we get a palindrome (3544230324453).

The spelling of 2313220101321 in words is "two trillion, three hundred thirteen billion, two hundred twenty million, one hundred one thousand, three hundred twenty-one".