2211220313023 has 4 divisors (see below), whose sum is σ = 2341292096160. Its totient is φ = 2081148529888.

The previous prime is 2211220312909. The next prime is 2211220313039. The reversal of 2211220313023 is 3203130221122.

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 2211220313023 - 2⁴¹ = 12197057471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211220312985 and 2211220313003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211220413023) 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, 65035891543 + ... + 65035891576.

It is an arithmetic number, because the mean of its divisors is an integer number (585323024040).

Almost surely, 2^{2211220313023} is an apocalyptic number.

2211220313023 is a deficient number, since it is larger than the sum of its proper divisors (130071783137).

2211220313023 is a wasteful number, since it uses less digits than its factorization.

2211220313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130071783136.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2211220313023 its reverse (3203130221122), we get a palindrome (5414350534145).

The spelling of 2211220313023 in words is "two trillion, two hundred eleven billion, two hundred twenty million, three hundred thirteen thousand, twenty-three".