1031223012203 has 8 divisors (see below), whose sum is σ = 1043714210448. Its totient is φ = 1018733405184.

The previous prime is 1031223012187. The next prime is 1031223012227. The reversal of 1031223012203 is 3022103221301.

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

It is not a de Polignac number, because 1031223012203 - 2⁴ = 1031223012187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031223012283) 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, 932975 + ... + 1712567.

It is an arithmetic number, because the mean of its divisors is an integer number (130464276306).

Almost surely, 2^{1031223012203} is an apocalyptic number.

1031223012203 is a deficient number, since it is larger than the sum of its proper divisors (12491198245).

1031223012203 is an equidigital number, since it uses as much as digits as its factorization.

1031223012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795613.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1031223012203 its reverse (3022103221301), we get a palindrome (4053326233504).

The spelling of 1031223012203 in words is "one trillion, thirty-one billion, two hundred twenty-three million, twelve thousand, two hundred three".