1423423223 has 2 divisors, whose sum is σ = 1423423224. Its totient is φ = 1423423222.

The previous prime is 1423423219. The next prime is 1423423271. The reversal of 1423423223 is 3223243241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1423423223 - 2² = 1423423219 is a prime.

It is a super-2 number, since 2×1423423223² = 4052267343551415458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1423423192 and 1423423201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423423213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711711611 + 711711612.

It is an arithmetic number, because the mean of its divisors is an integer number (711711612).

Almost surely, 2^1423423223 is an apocalyptic number.

1423423223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423423223 is an equidigital number, since it uses as much as digits as its factorization.

1423423223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 26.

The square root of 1423423223 is about 37728.2814742469. The cubic root of 1423423223 is about 1124.8933490337.

Adding to 1423423223 its reverse (3223243241), we get a palindrome (4646666464).

The spelling of 1423423223 in words is "one billion, four hundred twenty-three million, four hundred twenty-three thousand, two hundred twenty-three".