531314541012 has 12 divisors (see below), whose sum is σ = 1239733929056. Its totient is φ = 177104847000.

The previous prime is 531314541011. The next prime is 531314541029. The reversal of 531314541012 is 210145413135.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531314541011) 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 3 ways as a sum of consecutive naturals, for example, 22138105864 + ... + 22138105887.

Almost surely, 2^531314541012 is an apocalyptic number.

It is an amenable number.

531314541012 is an abundant number, since it is smaller than the sum of its proper divisors (708419388044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531314541012 is a wasteful number, since it uses less digits than its factorization.

531314541012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44276211758 (or 44276211756 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 531314541012 its reverse (210145413135), we get a palindrome (741459954147).

The spelling of 531314541012 in words is "five hundred thirty-one billion, three hundred fourteen million, five hundred forty-one thousand, twelve".