3813788231363 has 12 divisors (see below), whose sum is σ = 4245078657120. Its totient is φ = 3423193110480.

The previous prime is 3813788231249. The next prime is 3813788231423. The reversal of 3813788231363 is 3631328873183.

It is not a de Polignac number, because 3813788231363 - 2³⁰ = 3812714489539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3813788231299 and 3813788231308.

It is not an unprimeable number, because it can be changed into a prime (3813788231063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199477220 + ... + 199496337.

It is an arithmetic number, because the mean of its divisors is an integer number (353756554760).

Almost surely, 2^{3813788231363} is an apocalyptic number.

3813788231363 is a deficient number, since it is larger than the sum of its proper divisors (431290425757).

3813788231363 is a wasteful number, since it uses less digits than its factorization.

3813788231363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398973658 (or 398973647 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 56.

The spelling of 3813788231363 in words is "three trillion, eight hundred thirteen billion, seven hundred eighty-eight million, two hundred thirty-one thousand, three hundred sixty-three".