534431202123330 has 256 divisors, whose sum is σ = 1449483362127360. Its totient is φ = 140101899485184.

The previous prime is 534431202123311. The next prime is 534431202123331. The reversal of 534431202123330 is 33321202134435.

534431202123330 is a `hidden beast` number, since 5 + 3 + 4 + 4 + 312 + 0 + 2 + 1 + 2 + 3 + 330 = 666.

It is not an unprimeable number, because it can be changed into a prime (534431202123331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13762275594 + ... + 13762314426.

It is an arithmetic number, because the mean of its divisors is an integer number (5662044383310).

Almost surely, 2^{534431202123330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534431202123330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724741681063680).

534431202123330 is an abundant number, since it is smaller than the sum of its proper divisors (915052160004030).

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

534431202123330 is a wasteful number, since it uses less digits than its factorization.

534431202123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42450 (or 42444 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 534431202123330 its reverse (33321202134435), we get a palindrome (567752404257765).

The spelling of 534431202123330 in words is "five hundred thirty-four trillion, four hundred thirty-one billion, two hundred two million, one hundred twenty-three thousand, three hundred thirty".