2201321311312 has 80 divisors (see below), whose sum is σ = 4390218650880. Its totient is φ = 1068498971136.

The previous prime is 2201321311309. The next prime is 2201321311337. The reversal of 2201321311312 is 2131131231022.

It is a super-2 number, since 2×2201321311312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895208739 + ... + 895211197.

It is an arithmetic number, because the mean of its divisors is an integer number (54877733136).

Almost surely, 2^{2201321311312} is an apocalyptic number.

It is an amenable number.

2201321311312 is a deficient number, since it is larger than the sum of its proper divisors (2188897339568).

2201321311312 is a wasteful number, since it uses less digits than its factorization.

2201321311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300 (or 5294 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2201321311312 its reverse (2131131231022), we get a palindrome (4332452542334).

The spelling of 2201321311312 in words is "two trillion, two hundred one billion, three hundred twenty-one million, three hundred eleven thousand, three hundred twelve".