1203002331023 has 4 divisors (see below), whose sum is σ = 1204134037008. Its totient is φ = 1201870625040.

The previous prime is 1203002330941. The next prime is 1203002331107. The reversal of 1203002331023 is 3201332003021.

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 1203002331023 - 2¹⁰ = 1203002329999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203002330986 and 1203002331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203002301023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565851398 + ... + 565853523.

It is an arithmetic number, because the mean of its divisors is an integer number (301033509252).

Almost surely, 2^{1203002331023} is an apocalyptic number.

1203002331023 is a deficient number, since it is larger than the sum of its proper divisors (1131705985).

1203002331023 is a wasteful number, since it uses less digits than its factorization.

1203002331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131705984.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1203002331023 its reverse (3201332003021), we get a palindrome (4404334334044).

The spelling of 1203002331023 in words is "one trillion, two hundred three billion, two million, three hundred thirty-one thousand, twenty-three".