1204323224413 has 4 divisors (see below), whose sum is σ = 1205069861628. Its totient is φ = 1203576587200.

The previous prime is 1204323224411. The next prime is 1204323224417. The reversal of 1204323224413 is 3144223234021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 452838822489 + 751484401924 = 672933^2 + 866882^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204323224413 - 2¹ = 1204323224411 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 (1204323224411) 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, 373316188 + ... + 373319413.

It is an arithmetic number, because the mean of its divisors is an integer number (301267465407).

Almost surely, 2^{1204323224413} is an apocalyptic number.

It is an amenable number.

1204323224413 is a deficient number, since it is larger than the sum of its proper divisors (746637215).

1204323224413 is an equidigital number, since it uses as much as digits as its factorization.

1204323224413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746637214.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1204323224413 its reverse (3144223234021), we get a palindrome (4348546458434).

The spelling of 1204323224413 in words is "one trillion, two hundred four billion, three hundred twenty-three million, two hundred twenty-four thousand, four hundred thirteen".