231112100022003 has 72 divisors (see below), whose sum is σ = 358566681916352. Its totient is φ = 143400336187392.

The previous prime is 231112100021947. The next prime is 231112100022047. The reversal of 231112100022003 is 300220001211132.

231112100022003 is a `hidden beast` number, since 231 + 1 + 1 + 210 + 0 + 0 + 220 + 0 + 3 = 666.

It is not a de Polignac number, because 231112100022003 - 2¹⁶ = 231112099956467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231112100032003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 311721126 + ... + 312461652.

Almost surely, 2^{231112100022003} is an apocalyptic number.

231112100022003 is a deficient number, since it is larger than the sum of its proper divisors (127454581894349).

231112100022003 is a wasteful number, since it uses less digits than its factorization.

231112100022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741901 (or 741881 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 231112100022003 its reverse (300220001211132), we get a palindrome (531332101233135).

The spelling of 231112100022003 in words is "two hundred thirty-one trillion, one hundred twelve billion, one hundred million, twenty-two thousand, three".