531034143003121 has 8 divisors (see below), whose sum is σ = 534417360748544. Its totient is φ = 527650935823440.

The previous prime is 531034143003113. The next prime is 531034143003131. The reversal of 531034143003121 is 121300341430135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 531034143003121 - 2³ = 531034143003113 is a prime.

It is a super-3 number, since 3×531034143003121³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531034143003131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114770326 + ... + 119307568.

It is an arithmetic number, because the mean of its divisors is an integer number (66802170093568).

Almost surely, 2^{531034143003121} is an apocalyptic number.

It is an amenable number.

531034143003121 is a deficient number, since it is larger than the sum of its proper divisors (3383217745423).

531034143003121 is a wasteful number, since it uses less digits than its factorization.

531034143003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282871.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 531034143003121 its reverse (121300341430135), we get a palindrome (652334484433256).

The spelling of 531034143003121 in words is "five hundred thirty-one trillion, thirty-four billion, one hundred forty-three million, three thousand, one hundred twenty-one".