10001033231 has 12 divisors (see below), whose sum is σ = 11749047480. Its totient is φ = 8487435600.

The previous prime is 10001033221. The next prime is 10001033299. The reversal of 10001033231 is 13233010001.

It is not a de Polignac number, because 10001033231 - 2¹⁰ = 10001032207 is a prime.

It is a super-2 number, since 2×10001033231² (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 (10001033221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005461 + ... + 1015358.

It is an arithmetic number, because the mean of its divisors is an integer number (979087290).

Almost surely, 2^10001033231 is an apocalyptic number.

10001033231 is a deficient number, since it is larger than the sum of its proper divisors (1748014249).

10001033231 is a wasteful number, since it uses less digits than its factorization.

10001033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020934 (or 2020927 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10001033231 its reverse (13233010001), we get a palindrome (23234043232).

The spelling of 10001033231 in words is "ten billion, one million, thirty-three thousand, two hundred thirty-one".