1010321312303 has 4 divisors (see below), whose sum is σ = 1017695920560. Its totient is φ = 1002946704048.

The previous prime is 1010321312279. The next prime is 1010321312353. The reversal of 1010321312303 is 3032131230101.

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 1010321312303 - 2³⁶ = 941601835567 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 (1010321312353) 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, 3687303923 + ... + 3687304196.

It is an arithmetic number, because the mean of its divisors is an integer number (254423980140).

Almost surely, 2^{1010321312303} is an apocalyptic number.

1010321312303 is a deficient number, since it is larger than the sum of its proper divisors (7374608257).

1010321312303 is an equidigital number, since it uses as much as digits as its factorization.

1010321312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374608256.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1010321312303 its reverse (3032131230101), we get a palindrome (4042452542404).

The spelling of 1010321312303 in words is "one trillion, ten billion, three hundred twenty-one million, three hundred twelve thousand, three hundred three".