10023220312 has 64 divisors (see below), whose sum is σ = 21647047680. Its totient is φ = 4262049792.

The previous prime is 10023220289. The next prime is 10023220331. The reversal of 10023220312 is 21302232001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5003103 + ... + 5005105.

It is an arithmetic number, because the mean of its divisors is an integer number (338235120).

Almost surely, 2^10023220312 is an apocalyptic number.

It is an amenable number.

10023220312 is an abundant number, since it is smaller than the sum of its proper divisors (11623827368).

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

10023220312 is a wasteful number, since it uses less digits than its factorization.

10023220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672 (or 2668 counting only the distinct ones).

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

Adding to 10023220312 its reverse (21302232001), we get a palindrome (31325452313).

The spelling of 10023220312 in words is "ten billion, twenty-three million, two hundred twenty thousand, three hundred twelve".