123450030043533 has 12 divisors (see below), whose sum is σ = 188805928302108. Its totient is φ = 77458842380160.

The previous prime is 123450030043531. The next prime is 123450030043589. The reversal of 123450030043533 is 335340030054321.

123450030043533 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 50 + 0 + 30 + 0 + 43 + 533 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 92419036164324 + 31030993879209 = 9613482^2 + 5570547^2 .

It is not a de Polignac number, because 123450030043533 - 2¹ = 123450030043531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123450030043531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403431470578 + ... + 403431470883.

It is an arithmetic number, because the mean of its divisors is an integer number (15733827358509).

Almost surely, 2^{123450030043533} is an apocalyptic number.

It is an amenable number.

123450030043533 is a deficient number, since it is larger than the sum of its proper divisors (65355898258575).

123450030043533 is a wasteful number, since it uses less digits than its factorization.

123450030043533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806862941484 (or 806862941481 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 123450030043533 its reverse (335340030054321), we get a palindrome (458790060097854).

The spelling of 123450030043533 in words is "one hundred twenty-three trillion, four hundred fifty billion, thirty million, forty-three thousand, five hundred thirty-three".