828713124031 has 16 divisors (see below), whose sum is σ = 896495846400. Its totient is φ = 761509068768.

The previous prime is 828713124011. The next prime is 828713124053. The reversal of 828713124031 is 130421317828.

828713124031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 828713124031 - 2¹⁵ = 828713091263 is a prime.

It is a super-2 number, since 2×828713124031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828713124011) 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, 9523140 + ... + 9609766.

It is an arithmetic number, because the mean of its divisors is an integer number (56030990400).

Almost surely, 2^828713124031 is an apocalyptic number.

828713124031 is a deficient number, since it is larger than the sum of its proper divisors (67782722369).

828713124031 is a wasteful number, since it uses less digits than its factorization.

828713124031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89958.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 828713124031 in words is "eight hundred twenty-eight billion, seven hundred thirteen million, one hundred twenty-four thousand, thirty-one".