531323314134445 has 8 divisors (see below), whose sum is σ = 728671973670144. Its totient is φ = 364335986835024.

The previous prime is 531323314134421. The next prime is 531323314134451. The reversal of 531323314134445 is 544431413323135.

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 531323314134445 - 2¹⁹ = 531323313610157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531323314134395 and 531323314134404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7590333059029 + ... + 7590333059098.

It is an arithmetic number, because the mean of its divisors is an integer number (91083996708768).

Almost surely, 2^{531323314134445} is an apocalyptic number.

It is an amenable number.

531323314134445 is a deficient number, since it is larger than the sum of its proper divisors (197348659535699).

531323314134445 is a wasteful number, since it uses less digits than its factorization.

531323314134445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15180666118139.

The product of its digits is 3110400, while the sum is 46.

The spelling of 531323314134445 in words is "five hundred thirty-one trillion, three hundred twenty-three billion, three hundred fourteen million, one hundred thirty-four thousand, four hundred forty-five".