10312322003 has 4 divisors (see below), whose sum is σ = 10312528200. Its totient is φ = 10312115808.

The previous prime is 10312321979. The next prime is 10312322017. The reversal of 10312322003 is 30022321301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30022321301 = 7 ⋅4288903043.

It is a cyclic number.

It is not a de Polignac number, because 10312322003 - 2²⁸ = 10043886547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312322063) 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, 24848 + ... + 145746.

It is an arithmetic number, because the mean of its divisors is an integer number (2578132050).

Almost surely, 2^10312322003 is an apocalyptic number.

10312322003 is a deficient number, since it is larger than the sum of its proper divisors (206197).

10312322003 is an equidigital number, since it uses as much as digits as its factorization.

10312322003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206196.

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

Adding to 10312322003 its reverse (30022321301), we get a palindrome (40334643304).

The spelling of 10312322003 in words is "ten billion, three hundred twelve million, three hundred twenty-two thousand, three".