523023520078641 has 8 divisors (see below), whose sum is σ = 697375886803200. Its totient is φ = 348676750036592.

The previous prime is 523023520078607. The next prime is 523023520078649. The reversal of 523023520078641 is 146870025320325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523023520078641 - 2⁷ = 523023520078513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (523023520078649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398952566 + ... + 1399326383.

It is an arithmetic number, because the mean of its divisors is an integer number (87171985850400).

Almost surely, 2^{523023520078641} is an apocalyptic number.

It is an amenable number.

523023520078641 is a deficient number, since it is larger than the sum of its proper divisors (174352366724559).

523023520078641 is a wasteful number, since it uses less digits than its factorization.

523023520078641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798341255.

The product of its (nonzero) digits is 2419200, while the sum is 48.

Adding to 523023520078641 its reverse (146870025320325), we get a palindrome (669893545398966).

The spelling of 523023520078641 in words is "five hundred twenty-three trillion, twenty-three billion, five hundred twenty million, seventy-eight thousand, six hundred forty-one".