2201322312377 has 2 divisors, whose sum is σ = 2201322312378. Its totient is φ = 2201322312376.

The previous prime is 2201322312323. The next prime is 2201322312389. The reversal of 2201322312377 is 7732132231022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1727027018896 + 474295293481 = 1314164^2 + 688691^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201322312377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201322312307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100661156188 + 1100661156189.

It is an arithmetic number, because the mean of its divisors is an integer number (1100661156189).

Almost surely, 2^{2201322312377} is an apocalyptic number.

It is an amenable number.

2201322312377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201322312377 is an equidigital number, since it uses as much as digits as its factorization.

2201322312377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

Adding to 2201322312377 its reverse (7732132231022), we get a palindrome (9933454543399).

The spelling of 2201322312377 in words is "two trillion, two hundred one billion, three hundred twenty-two million, three hundred twelve thousand, three hundred seventy-seven".