523142144163 has 16 divisors (see below), whose sum is σ = 778959545760. Its totient is φ = 346991063328.

The previous prime is 523142144137. The next prime is 523142144167. The reversal of 523142144163 is 361441241325.

523142144163 is a `hidden beast` number, since 5 + 2 + 31 + 421 + 44 + 163 = 666.

It is not a de Polignac number, because 523142144163 - 2⁸ = 523142143907 is a prime.

It is a super-2 number, since 2×523142144163² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523142144167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49171420 + ... + 49182057.

It is an arithmetic number, because the mean of its divisors is an integer number (48684971610).

Almost surely, 2^523142144163 is an apocalyptic number.

523142144163 is a deficient number, since it is larger than the sum of its proper divisors (255817401597).

523142144163 is a wasteful number, since it uses less digits than its factorization.

523142144163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98353683 (or 98353677 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 523142144163 its reverse (361441241325), we get a palindrome (884583385488).

The spelling of 523142144163 in words is "five hundred twenty-three billion, one hundred forty-two million, one hundred forty-four thousand, one hundred sixty-three".