2312023201321 has 8 divisors (see below), whose sum is σ = 2386700171264. Its totient is φ = 2237352204960.

The previous prime is 2312023201289. The next prime is 2312023201357. The reversal of 2312023201321 is 1231023202132.

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 2312023201321 - 2⁵ = 2312023201289 is a prime.

It is a super-2 number, since 2×2312023201321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312023201292 and 2312023201301.

It is not an unprimeable number, because it can be changed into a prime (2312023201121) 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, 700116 + ... + 2261461.

It is an arithmetic number, because the mean of its divisors is an integer number (298337521408).

Almost surely, 2^{2312023201321} is an apocalyptic number.

It is an amenable number.

2312023201321 is a deficient number, since it is larger than the sum of its proper divisors (74676969943).

2312023201321 is a wasteful number, since it uses less digits than its factorization.

2312023201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986791.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2312023201321 its reverse (1231023202132), we get a palindrome (3543046403453).

The spelling of 2312023201321 in words is "two trillion, three hundred twelve billion, twenty-three million, two hundred one thousand, three hundred twenty-one".