532313031144 has 32 divisors (see below), whose sum is σ = 1335518475840. Its totient is φ = 176806224000.

The previous prime is 532313031091. The next prime is 532313031149. The reversal of 532313031144 is 441130313235.

It is a happy number.

It is a super-2 number, since 2×532313031144² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (532313031149) 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 7 ways as a sum of consecutive naturals, for example, 39458932 + ... + 39472419.

It is an arithmetic number, because the mean of its divisors is an integer number (41734952370).

Almost surely, 2^532313031144 is an apocalyptic number.

It is an amenable number.

532313031144 is an abundant number, since it is smaller than the sum of its proper divisors (803205444696).

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

532313031144 is a wasteful number, since it uses less digits than its factorization.

532313031144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78931641 (or 78931637 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 532313031144 its reverse (441130313235), we get a palindrome (973443344379).

The spelling of 532313031144 in words is "five hundred thirty-two billion, three hundred thirteen million, thirty-one thousand, one hundred forty-four".