10223312003 has 4 divisors (see below), whose sum is σ = 10291016208. Its totient is φ = 10155607800.

The previous prime is 10223311991. The next prime is 10223312017. The reversal of 10223312003 is 30021332201.

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 10223312003 - 2²⁰ = 10222263427 is a prime.

It is a super-2 number, since 2×10223312003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223312023) 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, 33851876 + ... + 33852177.

It is an arithmetic number, because the mean of its divisors is an integer number (2572754052).

Almost surely, 2^10223312003 is an apocalyptic number.

10223312003 is a deficient number, since it is larger than the sum of its proper divisors (67704205).

10223312003 is an equidigital number, since it uses as much as digits as its factorization.

10223312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67704204.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10223312003 its reverse (30021332201), we get a palindrome (40244644204).

The spelling of 10223312003 in words is "ten billion, two hundred twenty-three million, three hundred twelve thousand, three".