523143133042350 has 192 divisors, whose sum is σ = 1350193042685952. Its totient is φ = 133901821872000.

The previous prime is 523143133042279. The next prime is 523143133042393. The reversal of 523143133042350 is 53240331341325.

It is a junction number, because it is equal to n+sod(n) for n = 523143133042299 and 523143133042308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2011873845 + ... + 2012133855.

It is an arithmetic number, because the mean of its divisors is an integer number (7032255430656).

Almost surely, 2^{523143133042350} is an apocalyptic number.

523143133042350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 523143133042350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675096521342976).

523143133042350 is an abundant number, since it is smaller than the sum of its proper divisors (827049909643602).

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

523143133042350 is a wasteful number, since it uses less digits than its factorization.

523143133042350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263591 (or 263586 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 523143133042350 its reverse (53240331341325), we get a palindrome (576383464383675).

The spelling of 523143133042350 in words is "five hundred twenty-three trillion, one hundred forty-three billion, one hundred thirty-three million, forty-two thousand, three hundred fifty".