1041531515123 has 16 divisors (see below), whose sum is σ = 1138464633600. Its totient is φ = 944974258080.

The previous prime is 1041531515117. The next prime is 1041531515131. The reversal of 1041531515123 is 3215151351401.

It is a cyclic number.

It is not a de Polignac number, because 1041531515123 - 2¹⁴ = 1041531498739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1041531515123.

It is not an unprimeable number, because it can be changed into a prime (1041531517123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19781090 + ... + 19833672.

It is an arithmetic number, because the mean of its divisors is an integer number (71154039600).

Almost surely, 2^{1041531515123} is an apocalyptic number.

1041531515123 is a deficient number, since it is larger than the sum of its proper divisors (96933118477).

1041531515123 is a wasteful number, since it uses less digits than its factorization.

1041531515123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56122.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 1041531515123 its reverse (3215151351401), we get a palindrome (4256682866524).

The spelling of 1041531515123 in words is "one trillion, forty-one billion, five hundred thirty-one million, five hundred fifteen thousand, one hundred twenty-three".