10203322231 has 4 divisors (see below), whose sum is σ = 10293617232. Its totient is φ = 10113027232.

The previous prime is 10203322211. The next prime is 10203322267. The reversal of 10203322231 is 13222330201.

10203322231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10203322231 - 2⁹ = 10203321719 is a prime.

It is a super-2 number, since 2×10203322231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10203322199 and 10203322208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203322211) 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 3 ways as a sum of consecutive naturals, for example, 45147331 + ... + 45147556.

It is an arithmetic number, because the mean of its divisors is an integer number (2573404308).

Almost surely, 2^10203322231 is an apocalyptic number.

10203322231 is a deficient number, since it is larger than the sum of its proper divisors (90295001).

10203322231 is an equidigital number, since it uses as much as digits as its factorization.

10203322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90295000.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10203322231 its reverse (13222330201), we get a palindrome (23425652432).

The spelling of 10203322231 in words is "ten billion, two hundred three million, three hundred twenty-two thousand, two hundred thirty-one".