3531231500423 has 16 divisors (see below), whose sum is σ = 3891850204320. Its totient is φ = 3177236208000.

The previous prime is 3531231500393. The next prime is 3531231500509. The reversal of 3531231500423 is 3240051321353.

3531231500423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3531231500423 - 2¹⁸ = 3531231238279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3531231500423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531231500623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380493 + ... + 3567801.

It is an arithmetic number, because the mean of its divisors is an integer number (243240637770).

Almost surely, 2^{3531231500423} is an apocalyptic number.

3531231500423 is a deficient number, since it is larger than the sum of its proper divisors (360618703897).

3531231500423 is a wasteful number, since it uses less digits than its factorization.

3531231500423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190098.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 3531231500423 its reverse (3240051321353), we get a palindrome (6771282821776).

The spelling of 3531231500423 in words is "three trillion, five hundred thirty-one billion, two hundred thirty-one million, five hundred thousand, four hundred twenty-three".