10312222003 has 4 divisors (see below), whose sum is σ = 10312468488. Its totient is φ = 10311975520.

The previous prime is 10312221977. The next prime is 10312222009. The reversal of 10312222003 is 30022221301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30022221301 = 7019 ⋅4277279.

It is a cyclic number.

It is not a de Polignac number, because 10312222003 - 2²⁵ = 10278667571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312222009) 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, 43126 + ... + 149947.

It is an arithmetic number, because the mean of its divisors is an integer number (2578117122).

Almost surely, 2^10312222003 is an apocalyptic number.

10312222003 is a deficient number, since it is larger than the sum of its proper divisors (246485).

10312222003 is an equidigital number, since it uses as much as digits as its factorization.

10312222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246484.

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

Adding to 10312222003 its reverse (30022221301), we get a palindrome (40334443304).

The spelling of 10312222003 in words is "ten billion, three hundred twelve million, two hundred twenty-two thousand, three".