8431148523 has 32 divisors (see below), whose sum is σ = 13620367360. Its totient is φ = 4536362880.

The previous prime is 8431148519. The next prime is 8431148581. The reversal of 8431148523 is 3258411348.

It is not a de Polignac number, because 8431148523 - 2² = 8431148519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8431148513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150928 + ... + 199101.

It is an arithmetic number, because the mean of its divisors is an integer number (425636480).

Almost surely, 2^8431148523 is an apocalyptic number.

8431148523 is a deficient number, since it is larger than the sum of its proper divisors (5189218837).

8431148523 is a wasteful number, since it uses less digits than its factorization.

8431148523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350107.

The product of its digits is 92160, while the sum is 39.

The square root of 8431148523 is about 91821.2857838530. The cubic root of 8431148523 is about 2035.3022527746.

It can be divided in two parts, 8431148 and 523, that added together give a triangular number (8431671 = T₄₁₀₆).

The spelling of 8431148523 in words is "eight billion, four hundred thirty-one million, one hundred forty-eight thousand, five hundred twenty-three".