828162201031 has 6 divisors (see below), whose sum is σ = 910293989696. Its totient is φ = 752874728100.

The previous prime is 828162201029. The next prime is 828162201049. The reversal of 828162201031 is 130102261828.

It is a happy number.

It is not a de Polignac number, because 828162201031 - 2¹ = 828162201029 is a prime.

It is a super-2 number, since 2×828162201031² (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 (828162201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3422157735 + ... + 3422157976.

Almost surely, 2^828162201031 is an apocalyptic number.

828162201031 is a deficient number, since it is larger than the sum of its proper divisors (82131788665).

828162201031 is a wasteful number, since it uses less digits than its factorization.

828162201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844315733 (or 6844315722 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

Adding to 828162201031 its reverse (130102261828), we get a palindrome (958264462859).

The spelling of 828162201031 in words is "eight hundred twenty-eight billion, one hundred sixty-two million, two hundred one thousand, thirty-one".