10223213304431 has 4 divisors (see below), whose sum is σ = 10223760282264. Its totient is φ = 10222666326600.

The previous prime is 10223213304419. The next prime is 10223213304443. The reversal of 10223213304431 is 13440331232201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10223213304419) and next prime (10223213304443).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10223213304431 is a prime.

It is a super-2 number, since 2×10223213304431² (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 = 10223213304394 and 10223213304403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223213384431) 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, 273460880 + ... + 273498261.

It is an arithmetic number, because the mean of its divisors is an integer number (2555940070566).

Almost surely, 2^{10223213304431} is an apocalyptic number.

10223213304431 is a deficient number, since it is larger than the sum of its proper divisors (546977833).

10223213304431 is an equidigital number, since it uses as much as digits as its factorization.

10223213304431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546977832.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 10223213304431 its reverse (13440331232201), we get a palindrome (23663544536632).

The spelling of 10223213304431 in words is "ten trillion, two hundred twenty-three billion, two hundred thirteen million, three hundred four thousand, four hundred thirty-one".