10003123231 has 8 divisors (see below), whose sum is σ = 10218265344. Its totient is φ = 9790234200.

The previous prime is 10003123219. The next prime is 10003123261. The reversal of 10003123231 is 13232130001.

10003123231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10003123231 - 2²³ = 9994734623 is a prime.

It is a super-2 number, since 2×10003123231² (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 (10003123201) 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 7 ways as a sum of consecutive naturals, for example, 554295 + ... + 572056.

It is an arithmetic number, because the mean of its divisors is an integer number (1277283168).

Almost surely, 2^10003123231 is an apocalyptic number.

10003123231 is a deficient number, since it is larger than the sum of its proper divisors (215142113).

10003123231 is a wasteful number, since it uses less digits than its factorization.

10003123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126541.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10003123231 its reverse (13232130001), we get a palindrome (23235253232).

The spelling of 10003123231 in words is "ten billion, three million, one hundred twenty-three thousand, two hundred thirty-one".