2104143031131 has 8 divisors (see below), whose sum is σ = 2839325536320. Its totient is φ = 1385861273352.

The previous prime is 2104143031117. The next prime is 2104143031139. The reversal of 2104143031131 is 1311303414012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2104143031131 is a prime.

It is a super-2 number, since 2×2104143031131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2104143031139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4225186561 + ... + 4225187058.

It is an arithmetic number, because the mean of its divisors is an integer number (354915692040).

Almost surely, 2^{2104143031131} is an apocalyptic number.

2104143031131 is a deficient number, since it is larger than the sum of its proper divisors (735182505189).

2104143031131 is an equidigital number, since it uses as much as digits as its factorization.

2104143031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8450373705.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2104143031131 its reverse (1311303414012), we get a palindrome (3415446445143).

The spelling of 2104143031131 in words is "two trillion, one hundred four billion, one hundred forty-three million, thirty-one thousand, one hundred thirty-one".