2321444123 has 2 divisors, whose sum is σ = 2321444124. Its totient is φ = 2321444122.

The previous prime is 2321444093. The next prime is 2321444131. The reversal of 2321444123 is 3214441232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2321444123 - 2¹⁰ = 2321443099 is a prime.

It is a super-2 number, since 2×2321444123² = 10778205632422478258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2321444092 and 2321444101.

It is not a weakly prime, because it can be changed into another prime (2321444173) 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 as a sum of consecutive naturals, namely, 1160722061 + 1160722062.

It is an arithmetic number, because the mean of its divisors is an integer number (1160722062).

Almost surely, 2^2321444123 is an apocalyptic number.

2321444123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321444123 is an equidigital number, since it uses as much as digits as its factorization.

2321444123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 26.

The square root of 2321444123 is about 48181.3669689850. The cubic root of 2321444123 is about 1324.0958108834.

Adding to 2321444123 its reverse (3214441232), we get a palindrome (5535885355).

It can be divided in two parts, 2 and 321444123, that multiplied together give a palindrome (642888246).

The spelling of 2321444123 in words is "two billion, three hundred twenty-one million, four hundred forty-four thousand, one hundred twenty-three".