1200334040423 has 8 divisors (see below), whose sum is σ = 1375763678592. Its totient is φ = 1025892738936.

The previous prime is 1200334040419. The next prime is 1200334040429. The reversal of 1200334040423 is 3240404330021.

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 1200334040423 - 2² = 1200334040419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200334040392 and 1200334040401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200334040429) 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, 247081565 + ... + 247086422.

It is an arithmetic number, because the mean of its divisors is an integer number (171970459824).

Almost surely, 2^{1200334040423} is an apocalyptic number.

1200334040423 is a deficient number, since it is larger than the sum of its proper divisors (175429638169).

1200334040423 is an equidigital number, since it uses as much as digits as its factorization.

1200334040423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494168341.

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

Adding to 1200334040423 its reverse (3240404330021), we get a palindrome (4440738370444).

The spelling of 1200334040423 in words is "one trillion, two hundred billion, three hundred thirty-four million, forty thousand, four hundred twenty-three".