10223031309 has 16 divisors (see below), whose sum is σ = 14103577920. Its totient is φ = 6579014400.

The previous prime is 10223031289. The next prime is 10223031331. The reversal of 10223031309 is 90313032201.

10223031309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10223031309 - 2²⁰ = 10221982733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223031359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605634 + ... + 622284.

It is an arithmetic number, because the mean of its divisors is an integer number (881473620).

Almost surely, 2^10223031309 is an apocalyptic number.

It is an amenable number.

10223031309 is a deficient number, since it is larger than the sum of its proper divisors (3880546611).

10223031309 is a wasteful number, since it uses less digits than its factorization.

10223031309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23740.

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 10223031309 in words is "ten billion, two hundred twenty-three million, thirty-one thousand, three hundred nine".