1023203230003 has 4 divisors (see below), whose sum is σ = 1024503361960. Its totient is φ = 1021903098048.

The previous prime is 1023203229991. The next prime is 1023203230043. The reversal of 1023203230003 is 3000323023201.

It is a happy number.

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 1023203230003 - 2¹³ = 1023203221811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023203230043) 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, 650064798 + ... + 650066371.

It is an arithmetic number, because the mean of its divisors is an integer number (256125840490).

Almost surely, 2^{1023203230003} is an apocalyptic number.

1023203230003 is a deficient number, since it is larger than the sum of its proper divisors (1300131957).

1023203230003 is an equidigital number, since it uses as much as digits as its factorization.

1023203230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300131956.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 1023203230003 its reverse (3000323023201), we get a palindrome (4023526253204).

The spelling of 1023203230003 in words is "one trillion, twenty-three billion, two hundred three million, two hundred thirty thousand, three".