10212223431 has 8 divisors (see below), whose sum is σ = 13616786560. Its totient is φ = 6807904632.

The previous prime is 10212223421. The next prime is 10212223451. The reversal of 10212223431 is 13432221201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10212223431 - 2⁹ = 10212222919 is a prime.

It is a super-2 number, since 2×10212223431² (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 = 10212223398 and 10212223407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212223421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89430 + ... + 168588.

It is an arithmetic number, because the mean of its divisors is an integer number (1702098320).

Almost surely, 2^10212223431 is an apocalyptic number.

10212223431 is a deficient number, since it is larger than the sum of its proper divisors (3404563129).

10212223431 is an equidigital number, since it uses as much as digits as its factorization.

10212223431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122165.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10212223431 its reverse (13432221201), we get a palindrome (23644444632).

The spelling of 10212223431 in words is "ten billion, two hundred twelve million, two hundred twenty-three thousand, four hundred thirty-one".