2206765122623 has 4 divisors (see below), whose sum is σ = 2210486480928. Its totient is φ = 2203043764320.

The previous prime is 2206765122619. The next prime is 2206765122673. The reversal of 2206765122623 is 3262215676022.

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 2206765122623 - 2² = 2206765122619 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 (2206765122673) 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, 1860678263 + ... + 1860679448.

It is an arithmetic number, because the mean of its divisors is an integer number (552621620232).

Almost surely, 2^{2206765122623} is an apocalyptic number.

2206765122623 is a deficient number, since it is larger than the sum of its proper divisors (3721358305).

2206765122623 is an equidigital number, since it uses as much as digits as its factorization.

2206765122623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721358304.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 2206765122623 in words is "two trillion, two hundred six billion, seven hundred sixty-five million, one hundred twenty-two thousand, six hundred twenty-three".