10033113231 has 6 divisors (see below), whose sum is σ = 14492274680. Its totient is φ = 6688742148.

The previous prime is 10033113221. The next prime is 10033113257. The reversal of 10033113231 is 13231133001.

It is a happy number.

10033113231 is a `hidden beast` number, since 10 + 0 + 331 + 1 + 323 + 1 = 666.

It is not a de Polignac number, because 10033113231 - 2¹¹ = 10033111183 is a prime.

It is a super-2 number, since 2×10033113231² (a number of 21 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 (10033113221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557395171 + ... + 557395188.

Almost surely, 2^10033113231 is an apocalyptic number.

10033113231 is a deficient number, since it is larger than the sum of its proper divisors (4459161449).

10033113231 is a wasteful number, since it uses less digits than its factorization.

10033113231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114790365 (or 1114790362 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10033113231 its reverse (13231133001), we get a palindrome (23264246232).

The spelling of 10033113231 in words is "ten billion, thirty-three million, one hundred thirteen thousand, two hundred thirty-one".