2239213123 has 24 divisors (see below), whose sum is σ = 2796941664. Its totient is φ = 1780934400.

The previous prime is 2239213121. The next prime is 2239213129. The reversal of 2239213123 is 3213129322.

It is not a de Polignac number, because 2239213123 - 2¹ = 2239213121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2239213091 and 2239213100.

It is not an unprimeable number, because it can be changed into a prime (2239213121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40213 + ... + 78073.

It is an arithmetic number, because the mean of its divisors is an integer number (116539236).

Almost surely, 2^2239213123 is an apocalyptic number.

2239213123 is a deficient number, since it is larger than the sum of its proper divisors (557728541).

2239213123 is a wasteful number, since it uses less digits than its factorization.

2239213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37963 (or 37956 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 2239213123 is about 47320.3246290640. The cubic root of 2239213123 is about 1308.2732962006.

The spelling of 2239213123 in words is "two billion, two hundred thirty-nine million, two hundred thirteen thousand, one hundred twenty-three".