2213657653703 has 4 divisors (see below), whose sum is σ = 2240328227928. Its totient is φ = 2186987079480.

The previous prime is 2213657653639. The next prime is 2213657653759. The reversal of 2213657653703 is 3073567563122.

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

It is a cyclic number.

It is not a de Polignac number, because 2213657653703 - 2⁶ = 2213657653639 is a prime.

It is a super-2 number, since 2×2213657653703² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213657653783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13335286988 + ... + 13335287153.

It is an arithmetic number, because the mean of its divisors is an integer number (560082056982).

Almost surely, 2^{2213657653703} is an apocalyptic number.

2213657653703 is a deficient number, since it is larger than the sum of its proper divisors (26670574225).

2213657653703 is an equidigital number, since it uses as much as digits as its factorization.

2213657653703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26670574224.

The product of its (nonzero) digits is 4762800, while the sum is 50.

The spelling of 2213657653703 in words is "two trillion, two hundred thirteen billion, six hundred fifty-seven million, six hundred fifty-three thousand, seven hundred three".