23143113431424 has 384 divisors, whose sum is σ = 79472561356800. Its totient is φ = 6610944549888.

The previous prime is 23143113431413. The next prime is 23143113431441. The reversal of 23143113431424 is 42413431134132.

23143113431424 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 311 + 3 + 4 + 314 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1040269069 + ... + 1040291315.

It is an arithmetic number, because the mean of its divisors is an integer number (206959795200).

Almost surely, 2^{23143113431424} is an apocalyptic number.

23143113431424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23143113431424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39736280678400).

23143113431424 is an abundant number, since it is smaller than the sum of its proper divisors (56329447925376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23143113431424 is a wasteful number, since it uses less digits than its factorization.

23143113431424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28427 (or 28402 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 23143113431424 its reverse (42413431134132), we get a palindrome (65556544565556).

The spelling of 23143113431424 in words is "twenty-three trillion, one hundred forty-three billion, one hundred thirteen million, four hundred thirty-one thousand, four hundred twenty-four".