1202321241413 has 4 divisors (see below), whose sum is σ = 1205766288300. Its totient is φ = 1198876194528.

The previous prime is 1202321241371. The next prime is 1202321241421. The reversal of 1202321241413 is 3141421232021.

It is a happy number.

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 497958858244 + 704362383169 = 705662^2 + 839263^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202321241413 - 2⁸ = 1202321241157 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 (1202321241463) 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, 1722522920 + ... + 1722523617.

It is an arithmetic number, because the mean of its divisors is an integer number (301441572075).

Almost surely, 2^{1202321241413} is an apocalyptic number.

It is an amenable number.

1202321241413 is a deficient number, since it is larger than the sum of its proper divisors (3445046887).

1202321241413 is an equidigital number, since it uses as much as digits as its factorization.

1202321241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445046886.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1202321241413 its reverse (3141421232021), we get a palindrome (4343742473434).

The spelling of 1202321241413 in words is "one trillion, two hundred two billion, three hundred twenty-one million, two hundred forty-one thousand, four hundred thirteen".