10223212331 has 4 divisors (see below), whose sum is σ = 10226301432. Its totient is φ = 10220123232.

The previous prime is 10223212319. The next prime is 10223212393. The reversal of 10223212331 is 13321232201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13321232201 = 3793 ⋅3512057.

It is a cyclic number.

It is not a de Polignac number, because 10223212331 - 2¹⁴ = 10223195947 is a prime.

It is a super-2 number, since 2×10223212331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223212301) 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, 1539581 + ... + 1546206.

It is an arithmetic number, because the mean of its divisors is an integer number (2556575358).

Almost surely, 2^10223212331 is an apocalyptic number.

10223212331 is a deficient number, since it is larger than the sum of its proper divisors (3089101).

10223212331 is an equidigital number, since it uses as much as digits as its factorization.

10223212331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089100.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10223212331 its reverse (13321232201), we get a palindrome (23544444532).

The spelling of 10223212331 in words is "ten billion, two hundred twenty-three million, two hundred twelve thousand, three hundred thirty-one".