10331122231 has 4 divisors (see below), whose sum is σ = 10583100864. Its totient is φ = 10079143600.

The previous prime is 10331122229. The next prime is 10331122297. The reversal of 10331122231 is 13222113301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13222113301 = 43 ⋅307491007.

It is a cyclic number.

It is not a de Polignac number, because 10331122231 - 2¹ = 10331122229 is a prime.

It is a super-2 number, since 2×10331122231² (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 = 10331122199 and 10331122208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331122331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125989255 + ... + 125989336.

It is an arithmetic number, because the mean of its divisors is an integer number (2645775216).

Almost surely, 2^10331122231 is an apocalyptic number.

10331122231 is a deficient number, since it is larger than the sum of its proper divisors (251978633).

10331122231 is an equidigital number, since it uses as much as digits as its factorization.

10331122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251978632.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10331122231 its reverse (13222113301), we get a palindrome (23553235532).

The spelling of 10331122231 in words is "ten billion, three hundred thirty-one million, one hundred twenty-two thousand, two hundred thirty-one".