1045212423303 has 4 divisors (see below), whose sum is σ = 1393616564408. Its totient is φ = 696808282200.

The previous prime is 1045212423293. The next prime is 1045212423313. The reversal of 1045212423303 is 3033242125401.

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

It is an interprime number because it is at equal distance from previous prime (1045212423293) and next prime (1045212423313).

It is not a de Polignac number, because 1045212423303 - 2⁶ = 1045212423239 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 (1045212423313) 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, 174202070548 + ... + 174202070553.

It is an arithmetic number, because the mean of its divisors is an integer number (348404141102).

Almost surely, 2^{1045212423303} is an apocalyptic number.

1045212423303 is a deficient number, since it is larger than the sum of its proper divisors (348404141105).

1045212423303 is an equidigital number, since it uses as much as digits as its factorization.

1045212423303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348404141104.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1045212423303 its reverse (3033242125401), we get a palindrome (4078454548704).

The spelling of 1045212423303 in words is "one trillion, forty-five billion, two hundred twelve million, four hundred twenty-three thousand, three hundred three".