10223020312 has 32 divisors (see below), whose sum is σ = 21178130400. Its totient is φ = 4601665024.

The previous prime is 10223020279. The next prime is 10223020343. The reversal of 10223020312 is 21302032201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630987 + ... + 1637242.

It is an arithmetic number, because the mean of its divisors is an integer number (661816575).

Almost surely, 2^10223020312 is an apocalyptic number.

It is an amenable number.

10223020312 is an abundant number, since it is smaller than the sum of its proper divisors (10955110088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10223020312 is a wasteful number, since it uses less digits than its factorization.

10223020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268275 (or 3268271 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10223020312 its reverse (21302032201), we get a palindrome (31525052513).

It can be divided in two parts, 10 and 223020312, that added together give a palindrome (223020322).

The spelling of 10223020312 in words is "ten billion, two hundred twenty-three million, twenty thousand, three hundred twelve".