1204113131413 has 4 divisors (see below), whose sum is σ = 1204594201888. Its totient is φ = 1203632060940.

The previous prime is 1204113131399. The next prime is 1204113131453. The reversal of 1204113131413 is 3141313114021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1204113131413 - 2²⁹ = 1203576260501 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 (1204113131453) 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, 240531483 + ... + 240536488.

It is an arithmetic number, because the mean of its divisors is an integer number (301148550472).

Almost surely, 2^{1204113131413} is an apocalyptic number.

It is an amenable number.

1204113131413 is a deficient number, since it is larger than the sum of its proper divisors (481070475).

1204113131413 is an equidigital number, since it uses as much as digits as its factorization.

1204113131413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481070474.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1204113131413 its reverse (3141313114021), we get a palindrome (4345426245434).

The spelling of 1204113131413 in words is "one trillion, two hundred four billion, one hundred thirteen million, one hundred thirty-one thousand, four hundred thirteen".