1200310423 has 8 divisors (see below), whose sum is σ = 1292917248. Its totient is φ = 1107742944.

The previous prime is 1200310417. The next prime is 1200310439. The reversal of 1200310423 is 3240130021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200310423 - 2¹³ = 1200302231 is a prime.

It is a super-2 number, since 2×1200310423² = 2881490223124877858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200310397 and 1200310406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200310523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94890 + ... + 106792.

It is an arithmetic number, because the mean of its divisors is an integer number (161614656).

Almost surely, 2^1200310423 is an apocalyptic number.

1200310423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1200310423 is a deficient number, since it is larger than the sum of its proper divisors (92606825).

1200310423 is a wasteful number, since it uses less digits than its factorization.

1200310423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19673.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1200310423 is about 34645.4964317153. The cubic root of 1200310423 is about 1062.7501928550.

Adding to 1200310423 its reverse (3240130021), we get a palindrome (4440440444).

The spelling of 1200310423 in words is "one billion, two hundred million, three hundred ten thousand, four hundred twenty-three".