1200424233343 has 4 divisors (see below), whose sum is σ = 1205446929120. Its totient is φ = 1195401537568.

The previous prime is 1200424233341. The next prime is 1200424233389. The reversal of 1200424233343 is 3433324240021.

It is a happy number.

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 1200424233343 - 2¹ = 1200424233341 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 (1200424233341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511347530 + ... + 2511348007.

It is an arithmetic number, because the mean of its divisors is an integer number (301361732280).

Almost surely, 2^{1200424233343} is an apocalyptic number.

1200424233343 is a deficient number, since it is larger than the sum of its proper divisors (5022695777).

1200424233343 is an equidigital number, since it uses as much as digits as its factorization.

1200424233343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022695776.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 1200424233343 its reverse (3433324240021), we get a palindrome (4633748473364).

The spelling of 1200424233343 in words is "one trillion, two hundred billion, four hundred twenty-four million, two hundred thirty-three thousand, three hundred forty-three".