2104052303531 has 4 divisors (see below), whose sum is σ = 2107484689632. Its totient is φ = 2100619917432.

The previous prime is 2104052303477. The next prime is 2104052303567. The reversal of 2104052303531 is 1353032504012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2104052303531 - 2¹⁸ = 2104052041387 is a prime.

It is a super-2 number, since 2×2104052303531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104052303494 and 2104052303503.

It is not an unprimeable number, because it can be changed into a prime (2104052323531) 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, 1716192131 + ... + 1716193356.

It is an arithmetic number, because the mean of its divisors is an integer number (526871172408).

Almost surely, 2^{2104052303531} is an apocalyptic number.

2104052303531 is a deficient number, since it is larger than the sum of its proper divisors (3432386101).

2104052303531 is an equidigital number, since it uses as much as digits as its factorization.

2104052303531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432386100.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 2104052303531 its reverse (1353032504012), we get a palindrome (3457084807543).

The spelling of 2104052303531 in words is "two trillion, one hundred four billion, fifty-two million, three hundred three thousand, five hundred thirty-one".