2201123142313 has 4 divisors (see below), whose sum is σ = 2204785577428. Its totient is φ = 2197460707200.

The previous prime is 2201123142289. The next prime is 2201123142397. The reversal of 2201123142313 is 3132413211022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1348682723584 + 852440418729 = 1161328^2 + 923277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201123142313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201123140313) 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 3 ways as a sum of consecutive naturals, for example, 1831216656 + ... + 1831217857.

It is an arithmetic number, because the mean of its divisors is an integer number (551196394357).

Almost surely, 2^{2201123142313} is an apocalyptic number.

It is an amenable number.

2201123142313 is a deficient number, since it is larger than the sum of its proper divisors (3662435115).

2201123142313 is an equidigital number, since it uses as much as digits as its factorization.

2201123142313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662435114.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2201123142313 its reverse (3132413211022), we get a palindrome (5333536353335).

The spelling of 2201123142313 in words is "two trillion, two hundred one billion, one hundred twenty-three million, one hundred forty-two thousand, three hundred thirteen".