1312022223003 has 16 divisors (see below), whose sum is σ = 1808499921536. Its totient is φ = 845532414720.

The previous prime is 1312022222983. The next prime is 1312022223037. The reversal of 1312022223003 is 3003222202131.

It is a happy number.

It is not a de Polignac number, because 1312022223003 - 2⁸ = 1312022222747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312022223203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52413853 + ... + 52438878.

It is an arithmetic number, because the mean of its divisors is an integer number (113031245096).

Almost surely, 2^{1312022223003} is an apocalyptic number.

1312022223003 is a deficient number, since it is larger than the sum of its proper divisors (496477698533).

1312022223003 is a wasteful number, since it uses less digits than its factorization.

1312022223003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104852874.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1312022223003 its reverse (3003222202131), we get a palindrome (4315244425134).

The spelling of 1312022223003 in words is "one trillion, three hundred twelve billion, twenty-two million, two hundred twenty-three thousand, three".