1322231344203 has 24 divisors (see below), whose sum is σ = 2237244874560. Its totient is φ = 686873424720.

The previous prime is 1322231344157. The next prime is 1322231344253. The reversal of 1322231344203 is 3024431322231.

It is a happy number.

It is not a de Polignac number, because 1322231344203 - 2¹⁰ = 1322231343179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322231344253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408851613 + ... + 408854846.

It is an arithmetic number, because the mean of its divisors is an integer number (93218536440).

Almost surely, 2^{1322231344203} is an apocalyptic number.

1322231344203 is a deficient number, since it is larger than the sum of its proper divisors (915013530357).

1322231344203 is a wasteful number, since it uses less digits than its factorization.

1322231344203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817706487 (or 817706480 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1322231344203 its reverse (3024431322231), we get a palindrome (4346662666434).

The spelling of 1322231344203 in words is "one trillion, three hundred twenty-two billion, two hundred thirty-one million, three hundred forty-four thousand, two hundred three".