2201312903 has 2 divisors, whose sum is σ = 2201312904. Its totient is φ = 2201312902.

The previous prime is 2201312899. The next prime is 2201312909. The reversal of 2201312903 is 3092131022.

2201312903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201312903 - 2² = 2201312899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201312909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100656451 + 1100656452.

It is an arithmetic number, because the mean of its divisors is an integer number (1100656452).

Almost surely, 2^2201312903 is an apocalyptic number.

2201312903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201312903 is an equidigital number, since it uses as much as digits as its factorization.

2201312903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2201312903 is about 46918.1511038106. The cubic root of 2201312903 is about 1300.8501151621.

Adding to 2201312903 its reverse (3092131022), we get a palindrome (5293443925).

The spelling of 2201312903 in words is "two billion, two hundred one million, three hundred twelve thousand, nine hundred three".