523111662383 has 12 divisors (see below), whose sum is σ = 575625818040. Its totient is φ = 474032527056.

The previous prime is 523111662373. The next prime is 523111662433. The reversal of 523111662383 is 383266111325.

It is not a de Polignac number, because 523111662383 - 2⁶ = 523111662319 is a prime.

It is a super-2 number, since 2×523111662383² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 523111662383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523111662313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26012816 + ... + 26032917.

It is an arithmetic number, because the mean of its divisors is an integer number (47968818170).

Almost surely, 2^523111662383 is an apocalyptic number.

523111662383 is a deficient number, since it is larger than the sum of its proper divisors (52514155657).

523111662383 is a wasteful number, since it uses less digits than its factorization.

523111662383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52045798 (or 52045775 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The spelling of 523111662383 in words is "five hundred twenty-three billion, one hundred eleven million, six hundred sixty-two thousand, three hundred eighty-three".