1203223331023 has 16 divisors (see below), whose sum is σ = 1390949763840. Its totient is φ = 1019519937216.

The previous prime is 1203223330999. The next prime is 1203223331027. The reversal of 1203223331023 is 3201333223021.

It is a cyclic number.

It is not a de Polignac number, because 1203223331023 - 2¹³ = 1203223322831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203223331027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2426965 + ... + 2880382.

It is an arithmetic number, because the mean of its divisors is an integer number (86934360240).

Almost surely, 2^{1203223331023} is an apocalyptic number.

1203223331023 is a deficient number, since it is larger than the sum of its proper divisors (187726432817).

1203223331023 is a wasteful number, since it uses less digits than its factorization.

1203223331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307726.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1203223331023 its reverse (3201333223021), we get a palindrome (4404556554044).

The spelling of 1203223331023 in words is "one trillion, two hundred three billion, two hundred twenty-three million, three hundred thirty-one thousand, twenty-three".