361431134523 has 24 divisors (see below), whose sum is σ = 528025541472. Its totient is φ = 238211981568.

The previous prime is 361431134513. The next prime is 361431134551. The reversal of 361431134523 is 325431134163.

361431134523 is a `hidden beast` number, since 3 + 6 + 14 + 3 + 113 + 4 + 523 = 666.

It is not a de Polignac number, because 361431134523 - 2⁶ = 361431134459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361431134513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220965 + ... + 878457.

It is an arithmetic number, because the mean of its divisors is an integer number (22001064228).

Almost surely, 2^361431134523 is an apocalyptic number.

361431134523 is a deficient number, since it is larger than the sum of its proper divisors (166594406949).

361431134523 is a wasteful number, since it uses less digits than its factorization.

361431134523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658195 (or 658192 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

Adding to 361431134523 its reverse (325431134163), we get a palindrome (686862268686).

The spelling of 361431134523 in words is "three hundred sixty-one billion, four hundred thirty-one million, one hundred thirty-four thousand, five hundred twenty-three".