533124323131 has 4 divisors (see below), whose sum is σ = 556303641552. Its totient is φ = 509945004712.

The previous prime is 533124323021. The next prime is 533124323159. The reversal of 533124323131 is 131323421335.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131323421335 = 5 ⋅26264684267.

It is not a de Polignac number, because 533124323131 - 2³⁵ = 498764584763 is a prime.

It is a super-2 number, since 2×533124323131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 533124323093 and 533124323102.

It is not an unprimeable number, because it can be changed into a prime (533124323231) 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, 11589659176 + ... + 11589659221.

It is an arithmetic number, because the mean of its divisors is an integer number (139075910388).

Almost surely, 2^533124323131 is an apocalyptic number.

533124323131 is a deficient number, since it is larger than the sum of its proper divisors (23179318421).

533124323131 is a wasteful number, since it uses less digits than its factorization.

533124323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23179318420.

The product of its digits is 19440, while the sum is 31.

Adding to 533124323131 its reverse (131323421335), we get a palindrome (664447744466).

The spelling of 533124323131 in words is "five hundred thirty-three billion, one hundred twenty-four million, three hundred twenty-three thousand, one hundred thirty-one".