523456146013 has 4 divisors (see below), whose sum is σ = 524062700928. Its totient is φ = 522849591100.

The previous prime is 523456146007. The next prime is 523456146029. The reversal of 523456146013 is 310641654325.

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 523456146013 - 2⁵ = 523456145981 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 (523456146043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303276163 + ... + 303277888.

It is an arithmetic number, because the mean of its divisors is an integer number (131015675232).

Almost surely, 2^523456146013 is an apocalyptic number.

It is an amenable number.

523456146013 is a deficient number, since it is larger than the sum of its proper divisors (606554915).

523456146013 is an equidigital number, since it uses as much as digits as its factorization.

523456146013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606554914.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 523456146013 in words is "five hundred twenty-three billion, four hundred fifty-six million, one hundred forty-six thousand, thirteen".