2011230223223 has 8 divisors (see below), whose sum is σ = 2212024075968. Its totient is φ = 1817019775584.

The previous prime is 2011230223183. The next prime is 2011230223243. The reversal of 2011230223223 is 3223220321102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2011230223223 - 2¹² = 2011230219127 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 (2011230223243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645850636 + ... + 1645851857.

It is an arithmetic number, because the mean of its divisors is an integer number (276503009496).

Almost surely, 2^{2011230223223} is an apocalyptic number.

2011230223223 is a deficient number, since it is larger than the sum of its proper divisors (200793852745).

2011230223223 is a wasteful number, since it uses less digits than its factorization.

2011230223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291702553.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2011230223223 its reverse (3223220321102), we get a palindrome (5234450544325).

The spelling of 2011230223223 in words is "two trillion, eleven billion, two hundred thirty million, two hundred twenty-three thousand, two hundred twenty-three".