523453344301343 has 16 divisors (see below), whose sum is σ = 530367422914560. Its totient is φ = 516546502336800.

The previous prime is 523453344301331. The next prime is 523453344301351. The reversal of 523453344301343 is 343103443354325.

It is a cyclic number.

It is not a de Polignac number, because 523453344301343 - 2¹⁶ = 523453344235807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523453344303343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2572643633 + ... + 2572847093.

It is an arithmetic number, because the mean of its divisors is an integer number (33147963932160).

Almost surely, 2^{523453344301343} is an apocalyptic number.

523453344301343 is a deficient number, since it is larger than the sum of its proper divisors (6914078613217).

523453344301343 is a wasteful number, since it uses less digits than its factorization.

523453344301343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221078.

The product of its (nonzero) digits is 9331200, while the sum is 47.

Adding to 523453344301343 its reverse (343103443354325), we get a palindrome (866556787655668).

The spelling of 523453344301343 in words is "five hundred twenty-three trillion, four hundred fifty-three billion, three hundred forty-four million, three hundred one thousand, three hundred forty-three".