2213523703 has 16 divisors (see below), whose sum is σ = 2416490496. Its totient is φ = 2021652160.

The previous prime is 2213523671. The next prime is 2213523727. The reversal of 2213523703 is 3073253122.

It is not a de Polignac number, because 2213523703 - 2⁵ = 2213523671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213520703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19350 + ... + 69292.

It is an arithmetic number, because the mean of its divisors is an integer number (151030656).

Almost surely, 2^2213523703 is an apocalyptic number.

2213523703 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2213523703 is a deficient number, since it is larger than the sum of its proper divisors (202966793).

2213523703 is a wasteful number, since it uses less digits than its factorization.

2213523703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50054.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 2213523703 is about 47048.0998872431. The cubic root of 2213523703 is about 1303.2509763583.

Adding to 2213523703 its reverse (3073253122), we get a palindrome (5286776825).

The spelling of 2213523703 in words is "two billion, two hundred thirteen million, five hundred twenty-three thousand, seven hundred three".