1023304530403 has 16 divisors (see below), whose sum is σ = 1051855459200. Its totient is φ = 994929477120.

The previous prime is 1023304530343. The next prime is 1023304530419. The reversal of 1023304530403 is 3040354033201.

It is a cyclic number.

It is not a de Polignac number, because 1023304530403 - 2¹³ = 1023304522211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023304530463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17393625 + ... + 17452357.

It is an arithmetic number, because the mean of its divisors is an integer number (65740966200).

Almost surely, 2^{1023304530403} is an apocalyptic number.

1023304530403 is a deficient number, since it is larger than the sum of its proper divisors (28550928797).

1023304530403 is a wasteful number, since it uses less digits than its factorization.

1023304530403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60222.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 1023304530403 its reverse (3040354033201), we get a palindrome (4063658563604).

The spelling of 1023304530403 in words is "one trillion, twenty-three billion, three hundred four million, five hundred thirty thousand, four hundred three".