523230557019 has 8 divisors (see below), whose sum is σ = 727972948992. Its totient is φ = 333654268200.

The previous prime is 523230557009. The next prime is 523230557099. The reversal of 523230557019 is 910755032325.

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

It is not a de Polignac number, because 523230557019 - 2⁵ = 523230556987 is a prime.

It is a super-2 number, since 2×523230557019² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523230557009) 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, 3791525707 + ... + 3791525844.

It is an arithmetic number, because the mean of its divisors is an integer number (90996618624).

Almost surely, 2^523230557019 is an apocalyptic number.

523230557019 is a deficient number, since it is larger than the sum of its proper divisors (204742391973).

523230557019 is a wasteful number, since it uses less digits than its factorization.

523230557019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583051577.

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 523230557019 in words is "five hundred twenty-three billion, two hundred thirty million, five hundred fifty-seven thousand, nineteen".