10223300020312 has 8 divisors (see below), whose sum is σ = 19168687538100. Its totient is φ = 5111650010152.

The previous prime is 10223300020279. The next prime is 10223300020397. The reversal of 10223300020312 is 21302000332201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10223300020312² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10223300020312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638956251262 + ... + 638956251277.

Almost surely, 2^{10223300020312} is an apocalyptic number.

It is an amenable number.

10223300020312 is a deficient number, since it is larger than the sum of its proper divisors (8945387517788).

10223300020312 is a wasteful number, since it uses less digits than its factorization.

10223300020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277912502545 (or 1277912502541 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10223300020312 its reverse (21302000332201), we get a palindrome (31525300352513).

The spelling of 10223300020312 in words is "ten trillion, two hundred twenty-three billion, three hundred million, twenty thousand, three hundred twelve".