531123341 has 8 divisors (see below), whose sum is σ = 626578944. Its totient is φ = 440562960.

The previous prime is 531123331. The next prime is 531123349. The reversal of 531123341 is 143321135.

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 531123341 - 2²² = 526929037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531123349) 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, 1223570 + ... + 1224003.

It is an arithmetic number, because the mean of its divisors is an integer number (78322368).

Almost surely, 2^531123341 is an apocalyptic number.

It is an amenable number.

531123341 is a deficient number, since it is larger than the sum of its proper divisors (95455603).

531123341 is a wasteful number, since it uses less digits than its factorization.

531123341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447611.

The product of its digits is 1080, while the sum is 23.

The square root of 531123341 is about 23046.1133599572. The cubic root of 531123341 is about 809.8385803421.

Adding to 531123341 its reverse (143321135), we get a palindrome (674444476).

The spelling of 531123341 in words is "five hundred thirty-one million, one hundred twenty-three thousand, three hundred forty-one".