10223121030231 has 16 divisors (see below), whose sum is σ = 13635968963456. Its totient is φ = 6812843834016.

The previous prime is 10223121030193. The next prime is 10223121030233. The reversal of 10223121030231 is 13203012132201.

It is not a de Polignac number, because 10223121030231 - 2¹³ = 10223121022039 is a prime.

It is a super-2 number, since 2×10223121030231² (a number of 27 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 = 10223121030198 and 10223121030207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223121030233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299579136 + ... + 299613258.

It is an arithmetic number, because the mean of its divisors is an integer number (852248060216).

Almost surely, 2^{10223121030231} is an apocalyptic number.

10223121030231 is a deficient number, since it is larger than the sum of its proper divisors (3412847933225).

10223121030231 is a wasteful number, since it uses less digits than its factorization.

10223121030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68862.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10223121030231 its reverse (13203012132201), we get a palindrome (23426133162432).

The spelling of 10223121030231 in words is "ten trillion, two hundred twenty-three billion, one hundred twenty-one million, thirty thousand, two hundred thirty-one".