531212534411 has 8 divisors (see below), whose sum is σ = 578967508560. Its totient is φ = 484442199072.

The previous prime is 531212534407. The next prime is 531212534423. The reversal of 531212534411 is 114435212135.

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

It is not a de Polignac number, because 531212534411 - 2² = 531212534407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531212534311) 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, 246158576 + ... + 246160733.

It is an arithmetic number, because the mean of its divisors is an integer number (72370938570).

Almost surely, 2^531212534411 is an apocalyptic number.

531212534411 is a deficient number, since it is larger than the sum of its proper divisors (47754974149).

531212534411 is a wasteful number, since it uses less digits than its factorization.

531212534411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492319405.

The product of its digits is 14400, while the sum is 32.

Adding to 531212534411 its reverse (114435212135), we get a palindrome (645647746546).

The spelling of 531212534411 in words is "five hundred thirty-one billion, two hundred twelve million, five hundred thirty-four thousand, four hundred eleven".