1230367423 has 4 divisors (see below), whose sum is σ = 1230531048. Its totient is φ = 1230203800.

The previous prime is 1230367421. The next prime is 1230367429. The reversal of 1230367423 is 3247630321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230367423 - 2¹ = 1230367421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230367421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69961 + ... + 85762.

It is an arithmetic number, because the mean of its divisors is an integer number (307632762).

Almost surely, 2^1230367423 is an apocalyptic number.

1230367423 is a deficient number, since it is larger than the sum of its proper divisors (163625).

1230367423 is an equidigital number, since it uses as much as digits as its factorization.

1230367423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163624.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 1230367423 is about 35076.5936630112. The cubic root of 1230367423 is about 1071.5479452933.

Adding to 1230367423 its reverse (3247630321), we get a palindrome (4477997744).

The spelling of 1230367423 in words is "one billion, two hundred thirty million, three hundred sixty-seven thousand, four hundred twenty-three".