10233220231 has 12 divisors (see below), whose sum is σ = 11290026888. Its totient is φ = 9267813984.

The previous prime is 10233220229. The next prime is 10233220271. The reversal of 10233220231 is 13202233201.

It is not a de Polignac number, because 10233220231 - 2¹ = 10233220229 is a prime.

It is a super-2 number, since 2×10233220231² (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 = 10233220199 and 10233220208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233220211) 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, 562285 + ... + 580198.

It is an arithmetic number, because the mean of its divisors is an integer number (940835574).

Almost surely, 2^10233220231 is an apocalyptic number.

10233220231 is a deficient number, since it is larger than the sum of its proper divisors (1056806657).

10233220231 is a wasteful number, since it uses less digits than its factorization.

10233220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142562 (or 1142549 counting only the distinct ones).

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

Adding to 10233220231 its reverse (13202233201), we get a palindrome (23435453432).

The spelling of 10233220231 in words is "ten billion, two hundred thirty-three million, two hundred twenty thousand, two hundred thirty-one".