1031102312223 has 4 divisors (see below), whose sum is σ = 1374803082968. Its totient is φ = 687401541480.

The previous prime is 1031102312221. The next prime is 1031102312299. The reversal of 1031102312223 is 3222132011301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1031102312223 - 2¹ = 1031102312221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031102312223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031102312221) 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, 171850385368 + ... + 171850385373.

It is an arithmetic number, because the mean of its divisors is an integer number (343700770742).

Almost surely, 2^{1031102312223} is an apocalyptic number.

1031102312223 is a deficient number, since it is larger than the sum of its proper divisors (343700770745).

1031102312223 is an equidigital number, since it uses as much as digits as its factorization.

1031102312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343700770744.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1031102312223 its reverse (3222132011301), we get a palindrome (4253234323524).

The spelling of 1031102312223 in words is "one trillion, thirty-one billion, one hundred two million, three hundred twelve thousand, two hundred twenty-three".