131463423 has 72 divisors (see below), whose sum is σ = 248478048. Its totient is φ = 66261888.

The previous prime is 131463407. The next prime is 131463433. The reversal of 131463423 is 324364131.

131463423 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 634 + 23 = 666.

It is not a de Polignac number, because 131463423 - 2⁴ = 131463407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131463403) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 131361 + ... + 132357.

It is an arithmetic number, because the mean of its divisors is an integer number (3451084).

Almost surely, 2^131463423 is an apocalyptic number.

131463423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131463423 is a deficient number, since it is larger than the sum of its proper divisors (117014625).

131463423 is a wasteful number, since it uses less digits than its factorization.

131463423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1043 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 131463423 is about 11465.7499972745. The cubic root of 131463423 is about 508.4734862018.

The spelling of 131463423 in words is "one hundred thirty-one million, four hundred sixty-three thousand, four hundred twenty-three".