1023020300403 has 6 divisors (see below), whose sum is σ = 1477695989484. Its totient is φ = 682013533596.

The previous prime is 1023020300389. The next prime is 1023020300459. The reversal of 1023020300403 is 3040030203201.

1023020300403 is a `hidden beast` number, since 1 + 0 + 230 + 2 + 0 + 30 + 0 + 403 = 666.

It is not a de Polignac number, because 1023020300403 - 2⁸ = 1023020300147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023020300483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56834461125 + ... + 56834461142.

It is an arithmetic number, because the mean of its divisors is an integer number (246282664914).

Almost surely, 2^{1023020300403} is an apocalyptic number.

1023020300403 is a deficient number, since it is larger than the sum of its proper divisors (454675689081).

1023020300403 is a wasteful number, since it uses less digits than its factorization.

1023020300403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113668922273 (or 113668922270 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1023020300403 its reverse (3040030203201), we get a palindrome (4063050503604).

The spelling of 1023020300403 in words is "one trillion, twenty-three billion, twenty million, three hundred thousand, four hundred three".