10223031311 has 4 divisors (see below), whose sum is σ = 10824386112. Its totient is φ = 9621676512.

The previous prime is 10223031289. The next prime is 10223031331. The reversal of 10223031311 is 11313032201.

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

It is a cyclic number.

It is not a de Polignac number, because 10223031311 - 2¹⁰ = 10223030287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 601354783 = 10223031311 / (1 + 0 + 2 + 2 + 3 + 0 + 3 + 1 + 3 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10223031311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223031331) 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, 300677375 + ... + 300677408.

It is an arithmetic number, because the mean of its divisors is an integer number (2706096528).

Almost surely, 2^10223031311 is an apocalyptic number.

10223031311 is a deficient number, since it is larger than the sum of its proper divisors (601354801).

10223031311 is an equidigital number, since it uses as much as digits as its factorization.

10223031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601354800.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10223031311 its reverse (11313032201), we get a palindrome (21536063512).

The spelling of 10223031311 in words is "ten billion, two hundred twenty-three million, thirty-one thousand, three hundred eleven".