323503540460431 has 8 divisors (see below), whose sum is σ = 332248324805280. Its totient is φ = 314758832190048.

The previous prime is 323503540460407. The next prime is 323503540460447. The reversal of 323503540460431 is 134064045305323.

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 323503540460431 - 2¹⁵ = 323503540427663 is a prime.

It is a super-2 number, since 2×323503540460431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323503540460461) 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, 10346011 + ... + 27459916.

It is an arithmetic number, because the mean of its divisors is an integer number (41531040600660).

Almost surely, 2^{323503540460431} is an apocalyptic number.

323503540460431 is a deficient number, since it is larger than the sum of its proper divisors (8744784344849).

323503540460431 is a wasteful number, since it uses less digits than its factorization.

323503540460431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38037233.

The product of its (nonzero) digits is 1555200, while the sum is 43.

Adding to 323503540460431 its reverse (134064045305323), we get a palindrome (457567585765754).

The spelling of 323503540460431 in words is "three hundred twenty-three trillion, five hundred three billion, five hundred forty million, four hundred sixty thousand, four hundred thirty-one".