531241145043 has 16 divisors (see below), whose sum is σ = 824784097536. Its totient is φ = 297838700640.

The previous prime is 531241145003. The next prime is 531241145063. The reversal of 531241145043 is 340541142135.

It is not a de Polignac number, because 531241145043 - 2⁶ = 531241144979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531241144995 and 531241145013.

It is not an unprimeable number, because it can be changed into a prime (531241145003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238651693 + ... + 238653918.

It is an arithmetic number, because the mean of its divisors is an integer number (51549006096).

Almost surely, 2^531241145043 is an apocalyptic number.

531241145043 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

531241145043 is a deficient number, since it is larger than the sum of its proper divisors (293542952493).

531241145043 is a wasteful number, since it uses less digits than its factorization.

531241145043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477305674.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 531241145043 its reverse (340541142135), we get a palindrome (871782287178).

The spelling of 531241145043 in words is "five hundred thirty-one billion, two hundred forty-one million, one hundred forty-five thousand, forty-three".