123410544543 has 32 divisors (see below), whose sum is σ = 214793806080. Its totient is φ = 69040861920.

The previous prime is 123410544533. The next prime is 123410544547. The reversal of 123410544543 is 345445014321.

123410544543 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 105 + 4 + 4 + 543 = 666.

It is not a de Polignac number, because 123410544543 - 2¹² = 123410540447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123410544498 and 123410544507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123410544547) 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, 15977821 + ... + 15985542.

It is an arithmetic number, because the mean of its divisors is an integer number (6712306440).

Almost surely, 2^123410544543 is an apocalyptic number.

123410544543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123410544543 is a deficient number, since it is larger than the sum of its proper divisors (91383261537).

123410544543 is a wasteful number, since it uses less digits than its factorization.

123410544543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31963396 (or 31963390 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 123410544543 its reverse (345445014321), we get a palindrome (468855558864).

The spelling of 123410544543 in words is "one hundred twenty-three billion, four hundred ten million, five hundred forty-four thousand, five hundred forty-three".