2223432123 has 16 divisors (see below), whose sum is σ = 3249420672. Its totient is φ = 1341144000.

The previous prime is 2223432119. The next prime is 2223432151. The reversal of 2223432123 is 3212343222.

It is not a de Polignac number, because 2223432123 - 2² = 2223432119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223432093 and 2223432102.

It is not an unprimeable number, because it can be changed into a prime (2223432163) 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, 152698 + ... + 166623.

It is an arithmetic number, because the mean of its divisors is an integer number (203088792).

Almost surely, 2^2223432123 is an apocalyptic number.

2223432123 is a deficient number, since it is larger than the sum of its proper divisors (1025988549).

2223432123 is a wasteful number, since it uses less digits than its factorization.

2223432123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319546.

The product of its digits is 3456, while the sum is 24.

The square root of 2223432123 is about 47153.2832685063. The cubic root of 2223432123 is about 1305.1926674917.

Adding to 2223432123 its reverse (3212343222), we get a palindrome (5435775345).

The spelling of 2223432123 in words is "two billion, two hundred twenty-three million, four hundred thirty-two thousand, one hundred twenty-three".