1042310311223 has 4 divisors (see below), whose sum is σ = 1042390446480. Its totient is φ = 1042230175968.

The previous prime is 1042310311219. The next prime is 1042310311253. The reversal of 1042310311223 is 3221130132401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042310311223 - 2² = 1042310311219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042310311213) 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, 40048115 + ... + 40074132.

It is an arithmetic number, because the mean of its divisors is an integer number (260597611620).

Almost surely, 2^{1042310311223} is an apocalyptic number.

1042310311223 is a deficient number, since it is larger than the sum of its proper divisors (80135257).

1042310311223 is an equidigital number, since it uses as much as digits as its factorization.

1042310311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80135256.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1042310311223 its reverse (3221130132401), we get a palindrome (4263440443624).

The spelling of 1042310311223 in words is "one trillion, forty-two billion, three hundred ten million, three hundred eleven thousand, two hundred twenty-three".