10003245231 has 32 divisors (see below), whose sum is σ = 15624806400. Its totient is φ = 5573157120.

The previous prime is 10003245193. The next prime is 10003245253. The reversal of 10003245231 is 13254230001.

It is not a de Polignac number, because 10003245231 - 2¹¹ = 10003243183 is a prime.

It is a super-2 number, since 2×10003245231² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10003245198 and 10003245207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003245631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1925185 + ... + 1930373.

It is an arithmetic number, because the mean of its divisors is an integer number (488275200).

Almost surely, 2^10003245231 is an apocalyptic number.

10003245231 is a deficient number, since it is larger than the sum of its proper divisors (5621561169).

10003245231 is a wasteful number, since it uses less digits than its factorization.

10003245231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10003245231 its reverse (13254230001), we get a palindrome (23257475232).

The spelling of 10003245231 in words is "ten billion, three million, two hundred forty-five thousand, two hundred thirty-one".