2201311202321 has 32 divisors (see below), whose sum is σ = 2784324000000. Its totient is φ = 1690450145280.

The previous prime is 2201311202257. The next prime is 2201311202323. The reversal of 2201311202321 is 1232021131022.

It is a cyclic number.

It is not a de Polignac number, because 2201311202321 - 2⁶ = 2201311202257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2201311202293 and 2201311202302.

It is not an unprimeable number, because it can be changed into a prime (2201311202323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6863855 + ... + 7177403.

It is an arithmetic number, because the mean of its divisors is an integer number (87010125000).

Almost surely, 2^{2201311202321} is an apocalyptic number.

It is an amenable number.

2201311202321 is a deficient number, since it is larger than the sum of its proper divisors (583012797679).

2201311202321 is a wasteful number, since it uses less digits than its factorization.

2201311202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314889.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2201311202321 its reverse (1232021131022), we get a palindrome (3433332333343).

The spelling of 2201311202321 in words is "two trillion, two hundred one billion, three hundred eleven million, two hundred two thousand, three hundred twenty-one".