2123036223 has 16 divisors (see below), whose sum is σ = 3529203456. Its totient is φ = 1102875840.

The previous prime is 2123036219. The next prime is 2123036233. The reversal of 2123036223 is 3226303212.

It is not a de Polignac number, because 2123036223 - 2² = 2123036219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123036193 and 2123036202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123036233) 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, 4595086 + ... + 4595547.

It is an arithmetic number, because the mean of its divisors is an integer number (220575216).

Almost surely, 2^2123036223 is an apocalyptic number.

2123036223 is a deficient number, since it is larger than the sum of its proper divisors (1406167233).

2123036223 is a wasteful number, since it uses less digits than its factorization.

2123036223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190654.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2123036223 is about 46076.4172109768. The cubic root of 2123036223 is about 1285.2446400437.

Adding to 2123036223 its reverse (3226303212), we get a palindrome (5349339435).

The spelling of 2123036223 in words is "two billion, one hundred twenty-three million, thirty-six thousand, two hundred twenty-three".