523540214004233 has 4 divisors (see below), whose sum is σ = 523541902549248. Its totient is φ = 523538525459220.

The previous prime is 523540214004179. The next prime is 523540214004263. The reversal of 523540214004233 is 332400412045325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 523540214004233 - 2¹² = 523540214000137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523540214004263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843807341 + ... + 844427562.

It is an arithmetic number, because the mean of its divisors is an integer number (130885475637312).

Almost surely, 2^{523540214004233} is an apocalyptic number.

It is an amenable number.

523540214004233 is a deficient number, since it is larger than the sum of its proper divisors (1688545015).

523540214004233 is a wasteful number, since it uses less digits than its factorization.

523540214004233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688545014.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 523540214004233 its reverse (332400412045325), we get a palindrome (855940626049558).

The spelling of 523540214004233 in words is "five hundred twenty-three trillion, five hundred forty billion, two hundred fourteen million, four thousand, two hundred thirty-three".