10203312223 has 8 divisors (see below), whose sum is σ = 10990226016. Its totient is φ = 9416690400.

The previous prime is 10203312199. The next prime is 10203312241. The reversal of 10203312223 is 32221330201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10203312223 - 2¹⁷ = 10203181151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10203312223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203312293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493 + ... + 142873.

It is an arithmetic number, because the mean of its divisors is an integer number (1373778252).

Almost surely, 2^10203312223 is an apocalyptic number.

10203312223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10203312223 is a deficient number, since it is larger than the sum of its proper divisors (786913793).

10203312223 is a wasteful number, since it uses less digits than its factorization.

10203312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145985.

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

Adding to 10203312223 its reverse (32221330201), we get a palindrome (42424642424).

The spelling of 10203312223 in words is "ten billion, two hundred three million, three hundred twelve thousand, two hundred twenty-three".