1023321241003 has 4 divisors (see below), whose sum is σ = 1056331603648. Its totient is φ = 990310878360.

The previous prime is 1023321240983. The next prime is 1023321241013. The reversal of 1023321241003 is 3001421233201.

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 1023321241003 - 2¹³ = 1023321232811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023321241013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16505181276 + ... + 16505181337.

It is an arithmetic number, because the mean of its divisors is an integer number (264082900912).

Almost surely, 2^{1023321241003} is an apocalyptic number.

1023321241003 is a deficient number, since it is larger than the sum of its proper divisors (33010362645).

1023321241003 is an equidigital number, since it uses as much as digits as its factorization.

1023321241003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33010362644.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1023321241003 its reverse (3001421233201), we get a palindrome (4024742474204).

The spelling of 1023321241003 in words is "one trillion, twenty-three billion, three hundred twenty-one million, two hundred forty-one thousand, three".