1204013213043 has 4 divisors (see below), whose sum is σ = 1605350950728. Its totient is φ = 802675475360.

The previous prime is 1204013213017. The next prime is 1204013213077. The reversal of 1204013213043 is 3403123104021.

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 1204013213043 - 2¹⁰ = 1204013212019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204013214043) 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, 200668868838 + ... + 200668868843.

It is an arithmetic number, because the mean of its divisors is an integer number (401337737682).

Almost surely, 2^{1204013213043} is an apocalyptic number.

1204013213043 is a deficient number, since it is larger than the sum of its proper divisors (401337737685).

1204013213043 is an equidigital number, since it uses as much as digits as its factorization.

1204013213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401337737684.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1204013213043 its reverse (3403123104021), we get a palindrome (4607136317064).

The spelling of 1204013213043 in words is "one trillion, two hundred four billion, thirteen million, two hundred thirteen thousand, forty-three".